Malinen, Jarmo Discussion on: “Boundary control of a class of hyperbolic systems”. (English) Zbl 1293.93104 Eur. J. Control 9, No. 6, 605-607 (2003). MSC: 93B05 93C20 35L99 PDFBibTeX XMLCite \textit{J. Malinen}, Eur. J. Control 9, No. 6, 605--607 (2003; Zbl 1293.93104) Full Text: DOI Link
Morari, Manfred; Baotic, Mato; Borrelli, Francesco Hybrid systems modeling and control. (English) Zbl 1293.93421 Eur. J. Control 9, No. 2-3, 177-189 (2003). MSC: 93C30 90C11 93C55 90C20 93C05 PDFBibTeX XMLCite \textit{M. Morari} et al., Eur. J. Control 9, No. 2--3, 177--189 (2003; Zbl 1293.93421) Full Text: DOI Link
Kim, Hark-Mahn Hyers-Ulam stability of a general quadratic functional equation. (English) Zbl 1274.39063 Publ. Inst. Math., Nouv. Sér. 73(87), 129-137 (2003). MSC: 39B82 39B22 39B52 PDFBibTeX XMLCite \textit{H.-M. Kim}, Publ. Inst. Math., Nouv. Sér. 73(87), 129--137 (2003; Zbl 1274.39063) Full Text: DOI
Gopalan, M. A.; Venkatachalapathy, M.; Devibala, S. Note on the system \(b-a=d^{2}, \, b^{3}-a^{3}=y^{2}\). (English) Zbl 1243.11038 Acta Cienc. Indica, Math. 29, No. 3, 517-518 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{M. A. Gopalan} et al., Acta Cienc. Indica, Math. 29, No. 3, 517--518 (2003; Zbl 1243.11038)
Gopalan, M. A.; Devibala, S. Note on the diophantine equation \(y (Y+2) = 3 \times (X+1)\). (English) Zbl 1243.11032 Acta Cienc. Indica, Math. 29, No. 2, 273-274 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{M. A. Gopalan} and \textit{S. Devibala}, Acta Cienc. Indica, Math. 29, No. 2, 273--274 (2003; Zbl 1243.11032)
Gopalan, M. A.; Devibala, S. Note on the double equation \({\sum^{3}_{i=1}} x^{h}_{i} = {\sum^{3}_{i=1}} X^{h}_{i},\, h=1,2\). (English) Zbl 1243.11031 Acta Cienc. Indica, Math. 29, No. 1, 149-150 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{M. A. Gopalan} and \textit{S. Devibala}, Acta Cienc. Indica, Math. 29, No. 1, 149--150 (2003; Zbl 1243.11031)
Ntogramatzidis, Lorenzo A simple solution to the finite-horizon LQ problem with zero terminal state. (English) Zbl 1249.49048 Kybernetika 39, No. 4, 483-492 (2003). MSC: 49N10 93C15 PDFBibTeX XMLCite \textit{L. Ntogramatzidis}, Kybernetika 39, No. 4, 483--492 (2003; Zbl 1249.49048) Full Text: EuDML Link
Biryukov, Alex; De Cannière, Christophe Block ciphers and systems of quadratic equations. (English) Zbl 1254.94027 Johansson, Thomas (ed.), Fast software encryption. 10th international workshop, FSE 2003, Lund, Sweden, February 24–26, 2003. Revised papers. Berlin: Springer (ISBN 3-540-20449-0/pbk). Lect. Notes Comput. Sci. 2887, 274-289 (2003). MSC: 94A60 PDFBibTeX XMLCite \textit{A. Biryukov} and \textit{C. De Cannière}, Lect. Notes Comput. Sci. 2887, 274--289 (2003; Zbl 1254.94027) Full Text: DOI
Gocheva-Ilieva, Snezhana; Kilimoya, Hristina; Malinova, Anna Constructing Diophantine carpets. (English) Zbl 1165.52304 Tensor, New Ser. 64, No. 1, 52-57 (2003). MSC: 52B55 11D09 PDFBibTeX XMLCite \textit{S. Gocheva-Ilieva} et al., Tensor, New Ser. 64, No. 1, 52--57 (2003; Zbl 1165.52304)
Brancheva, Maria Estimations and asymptotic formulae related with some simplest Diophantine figures. (English) Zbl 1165.11336 Tensor, New Ser. 64, No. 1, 43-46 (2003). MSC: 11N56 11D09 51K05 52C10 PDFBibTeX XMLCite \textit{M. Brancheva}, Tensor, New Ser. 64, No. 1, 43--46 (2003; Zbl 1165.11336)
Klenovčan, Pavel Pythagorean triples. (English) Zbl 1148.00306 Ann. Acad. Paedagog. Crac. 16, Stud. Math. 3, 95-100 (2003). MSC: 00A35 11D09 97-01 PDFBibTeX XMLCite \textit{P. Klenovčan}, Ann. Acad. Paedagog. Crac., Stud. Math. 16(3), 95--100 (2003; Zbl 1148.00306)
Abiyev, Asker Ali; Abijev, Azer The simple recurrenct formulas to find a sequences of numbers satisfying equation \(x^2+(x+1)^2=z^2\), and the properties of these integers. (English) Zbl 1152.11319 Math. Comput. Appl. 8, No. 2, 173-180 (2003). MSC: 11D09 11B37 PDFBibTeX XMLCite \textit{A. A. Abiyev} and \textit{A. Abijev}, Math. Comput. Appl. 8, No. 2, 173--180 (2003; Zbl 1152.11319) Full Text: DOI
Sidi, Avram A zero-cost preconditioning for a class of indefinite linear systems. (English) Zbl 1141.65362 WSEAS Trans. Math. 2, No. 1-2, 142-150 (2003). MSC: 65F35 65F10 76D07 76M10 76M20 65N30 65N06 35Q30 PDFBibTeX XMLCite \textit{A. Sidi}, WSEAS Trans. Math. 2, No. 1--2, 142--150 (2003; Zbl 1141.65362)
Steuding, Jörn; Šleževičienė, Rasa Factoring with continued fractions, the Pell equation, and weighted mediants. (English) Zbl 1190.11004 Fiz. Mat. Fak. Moksl. Semin. Darb. 6, 120-130 (2003). MSC: 11A51 11A55 11D09 11Y05 11Y65 PDFBibTeX XMLCite \textit{J. Steuding} and \textit{R. Šleževičienė}, Fiz. Mat. Fak. Moksl. Semin. Darb. 6, 120--130 (2003; Zbl 1190.11004)
Maurer, H.; Osmolovskii, N. P. Second-order optimality conditions for bang-bang control problems. (English) Zbl 1127.49019 Control Cybern. 32, No. 3, 555-584 (2003). MSC: 49K15 49J30 PDFBibTeX XMLCite \textit{H. Maurer} and \textit{N. P. Osmolovskii}, Control Cybern. 32, No. 3, 555--584 (2003; Zbl 1127.49019) Full Text: EuDML
Kaikina, E. I.; Naumkin, P. I.; Shishmarev, I. A. On the asymptotic behavior of solutions to nonlinear dissipative systems of equations. (English. Russian original) Zbl 1129.35313 Dokl. Math. 68, No. 1, 49-53 (2003); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 391, No. 3, 298-302 (2003). MSC: 35B40 35Q53 76D05 35G25 35S10 PDFBibTeX XMLCite \textit{E. I. Kaikina} et al., Dokl. Math. 68, No. 1, 49--53 (2003; Zbl 1129.35313); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 391, No. 3, 298--302 (2003)
Jankowski, Tadeusz An extension of the method of quasilinearization. (English) Zbl 1116.34304 Arch. Math., Brno 39, No. 3, 201-208 (2003). Reviewer: Josef Kalas (Brno) MSC: 34A45 34A12 PDFBibTeX XMLCite \textit{T. Jankowski}, Arch. Math., Brno 39, No. 3, 201--208 (2003; Zbl 1116.34304) Full Text: EuDML EMIS
Puchta, Jan-Christoph On the powerfull part of \(n^2+1\). (English) Zbl 1122.11311 Arch. Math., Brno 39, No. 3, 187-189 (2003). Reviewer: Ladislav Skula (Brno) MSC: 11N25 11D09 11D25 PDFBibTeX XMLCite \textit{J.-C. Puchta}, Arch. Math., Brno 39, No. 3, 187--189 (2003; Zbl 1122.11311) Full Text: EuDML EMIS
Hlawka, Edmund Pythagorean triples: uniform distribution and geometrical applications. (Pythagoräische Tripel: Gleichverteilung und geometrische Anwendungen.) (German. English summary) Zbl 1169.11306 Acta Math. Inform. Univ. Ostrav. 11, No. 1, 29-72 (2003). MSC: 11D09 11K36 51N05 PDFBibTeX XMLCite \textit{E. Hlawka}, Acta Math. Inform. Univ. Ostrav. 11, No. 1, 29--72 (2003; Zbl 1169.11306) Full Text: EuDML
Rajković, Predrag M.; Stanković, Miomir S.; Marinković, Slađana D. On \(q\)-iterative methods for solving equations and systems. (English) Zbl 1109.65051 Novi Sad J. Math. 33, No. 2, 127-137 (2003). Reviewer: Ljiljana Petković (Niš) MSC: 65H10 65H05 PDFBibTeX XMLCite \textit{P. M. Rajković} et al., Novi Sad J. Math. 33, No. 2, 127--137 (2003; Zbl 1109.65051) Full Text: EuDML
Cădariu, Liviu; Radu, Viorel Fixed points and the stability of quadratic functional equations. (English) Zbl 1103.39304 An. Univ. Timiș., Ser. Mat.-Inform. 41, No. 1, 25-48 (2003). MSC: 39B62 39B72 39B82 47H09 PDFBibTeX XMLCite \textit{L. Cădariu} and \textit{V. Radu}, An. Univ. Timiș., Ser. Mat.-Inform. 41, No. 1, 25--48 (2003; Zbl 1103.39304)
Ito, Kazufumi; Kunisch, Karl Semi-smooth Newton methods for state-constrained optimal control problems. (English) Zbl 1157.49311 Syst. Control Lett. 50, No. 3, 221-228 (2003). MSC: 49M15 49K20 49M29 49N10 PDFBibTeX XMLCite \textit{K. Ito} and \textit{K. Kunisch}, Syst. Control Lett. 50, No. 3, 221--228 (2003; Zbl 1157.49311) Full Text: DOI
Weiss, George Optimal control of systems with a unitary semigroup and with colocated control and observation. (English) Zbl 1157.49307 Syst. Control Lett. 48, No. 3-4, 329-340 (2003). MSC: 49K27 47D06 47N70 49N10 PDFBibTeX XMLCite \textit{G. Weiss}, Syst. Control Lett. 48, No. 3--4, 329--340 (2003; Zbl 1157.49307) Full Text: DOI
Belozerov, G. S.; Varbanets, P. D. Diophantine equations with quadratic form. (Russian. English summary) Zbl 1097.11016 Visn. Odes. Derzh. Univ., Ser. Fiz.-Mat. Nauky 8, No. 2, 55-61 (2003). MSC: 11D85 11D09 PDFBibTeX XMLCite \textit{G. S. Belozerov} and \textit{P. D. Varbanets}, Visn. Odes. Derzh. Univ., Ser. Fiz.-Mat. Nauky 8, No. 2, 55--61 (2003; Zbl 1097.11016)
Gritsaj, I. V.; Khusainov, D. Ya. Unstability of trivial solutions of difference systems with quadratic right-hand side. (Russian. English summary) Zbl 1099.39005 Lukovs’kij, I. O. (ed.), Problems of dynamics and stability of multidimensional systems. Kyïv: Instytut Matematyky NAN Ukraïny (ISBN 966-02-3122-9). Pratsi Instytutu Matematyky Natsional’noïAkademiïNauk Ukraïny. Matematyka ta ïïZastosuvannya 47, 48-56 (2003). MSC: 39A11 39A10 PDFBibTeX XMLCite \textit{I. V. Gritsaj} and \textit{D. Ya. Khusainov}, in: Problemy dynamiky ta stijkosti bagatovymirnykh system. Kyïv: Instytut Matematyky NAN Ukraïny. 48--56 (2003; Zbl 1099.39005)
Ivokhin, E. V.; Khusainov, D. Ya. Optimization of estimates of characteristics of dynamical systems. (Russian) Zbl 1104.34324 Ukrainian mathematical congress – 2001, Kiev, Ukraine, August 21–23, 2001. Proceedings. Section 2. Dynamical analysis. Kyïv: Instytut Matematyky NAN Ukraïny (ISBN 966-02-3009-5). 34-45 (2003). MSC: 34D20 93D30 PDFBibTeX XMLCite \textit{E. V. Ivokhin} and \textit{D. Ya. Khusainov}, in: Ukraïns'kyj matematychnyj kongres -- 2001. Pratsi. Sektsiya 2. Dynamichni systemy. Kyïv: Instytut Matematyky NAN Ukraïny. 34--45 (2003; Zbl 1104.34324)
Bircan, Nihal; Senay, Hasan The relation between negative Pell equation and triangular numbers. (English) Zbl 1099.11010 J. Inst. Math. Comput. Sci., Math. Ser. 16, No. 3, 153-155 (2003). Reviewer: Richard A. Mollin (Calgary) MSC: 11D09 PDFBibTeX XMLCite \textit{N. Bircan} and \textit{H. Senay}, J. Inst. Math. Comput. Sci., Math. Ser. 16, No. 3, 153--155 (2003; Zbl 1099.11010)
Jankowski, Tadeusz Boundary value problems for ODEs. (English) Zbl 1080.34511 Czech. Math. J. 53, No. 3, 743-756 (2003). MSC: 34A45 34B99 PDFBibTeX XMLCite \textit{T. Jankowski}, Czech. Math. J. 53, No. 3, 743--756 (2003; Zbl 1080.34511) Full Text: DOI EuDML
McCullough, Darryl; Wade, Elizabeth Recursive enumeration of Pythagorean triples. (English) Zbl 1278.11039 Coll. Math. J. 34, No. 2, 107-111 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{D. McCullough} and \textit{E. Wade}, Coll. Math. J. 34, No. 2, 107--111 (2003; Zbl 1278.11039) Full Text: DOI
Argyros, Ioannis K. Approximating distinct solutions of quadratic equations in Banach space. (English) Zbl 1101.47326 Adv. Nonlinear Var. Inequal. 6, No. 1, 81-103 (2003). Reviewer: Elena V. Tabarintseva (Chelyabinsk) MSC: 47J25 47H60 65J15 PDFBibTeX XMLCite \textit{I. K. Argyros}, Adv. Nonlinear Var. Inequal. 6, No. 1, 81--103 (2003; Zbl 1101.47326)
Argyros, Ioannis K. On some nonlinear equations. (English) Zbl 1101.47325 Adv. Nonlinear Var. Inequal. 6, No. 1, 75-80 (2003). Reviewer: Elena V. Tabarintseva (Chelyabinsk) MSC: 47J25 47H60 65J15 PDFBibTeX XMLCite \textit{I. K. Argyros}, Adv. Nonlinear Var. Inequal. 6, No. 1, 75--80 (2003; Zbl 1101.47325)
Argyros, Ioannis K. On the approximation of solutions of compact operator equations. (English) Zbl 1116.47300 Adv. Nonlinear Var. Inequal. 6, No. 2, 137-150 (2003). MSC: 47A50 46B15 47J05 65J05 PDFBibTeX XMLCite \textit{I. K. Argyros}, Adv. Nonlinear Var. Inequal. 6, No. 2, 137--150 (2003; Zbl 1116.47300)
Gu, Licheng On the integer solution of Pell’s equations \(x^2-2y^2=1\) and \(y^2-Dz^2=4\). (Chinese. English summary) Zbl 1207.11038 J. Shaoxing Univ., Nat. Sci. 23, No. 9, 21-24 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{L. Gu}, J. Shaoxing Univ., Nat. Sci. 23, No. 9, 21--24 (2003; Zbl 1207.11038)
El Jai, Abdelhaq Some control problems for distributed systems. (Quelques problèmes de contrôle propres aux systèmes distribués.) (French) Zbl 1073.93504 An. Univ. Craiova, Ser. Mat. Inf. 30, No. 1, 137-153 (2003). MSC: 93B05 93C20 49N10 PDFBibTeX XMLCite \textit{A. El Jai}, An. Univ. Craiova, Ser. Mat. Inf. 30, No. 1, 137--153 (2003; Zbl 1073.93504)
Huang, C. M.; Tsai, J. S.-H.; Provence, R. S.; Shieh, L. S. The observer-based linear quadratic sub-optimal digital tracker for analog systems with input and state delays. (English) Zbl 1073.93540 Optim. Control Appl. Methods 24, No. 4, 197-236 (2003). MSC: 93C23 49N10 PDFBibTeX XMLCite \textit{C. M. Huang} et al., Optim. Control Appl. Methods 24, No. 4, 197--236 (2003; Zbl 1073.93540) Full Text: DOI
Kostyukova, O. I. Properties of solution to a parametric linear-quadratic optimal control problem in the vicinity of the irregular point. (Russian, English) Zbl 1105.49040 Zh. Vychisl. Mat. Mat. Fiz. 43, No. 9, 1364-1373 (2003); translation in Comput. Math. Math. Phys. 43, No. 9, 1310-1319 (2003). MSC: 49N10 49K40 93C73 PDFBibTeX XMLCite \textit{O. I. Kostyukova}, Zh. Vychisl. Mat. Mat. Fiz. 43, No. 9, 1364--1373 (2003; Zbl 1105.49040); translation in Comput. Math. Math. Phys. 43, No. 9, 1310--1319 (2003)
Shabat, G. B. Imaginary quadratic solutions of anti-Vandermonde systems in 4 unknowns and the Galois orbits of trees of diameter 4. (Russian, English) Zbl 1068.05016 Fundam. Prikl. Mat. 9, No. 3, 229-236 (2003); translation in J. Math. Sci., New York 135, No. 5, 3420-3424 (2006). Reviewer: Elena M. Kreines (Moskva) MSC: 05C05 11D25 PDFBibTeX XMLCite \textit{G. B. Shabat}, Fundam. Prikl. Mat. 9, No. 3, 229--236 (2003; Zbl 1068.05016); translation in J. Math. Sci., New York 135, No. 5, 3420--3424 (2006)
Gajko, V. A. Geometric interpretation of quadratic centers. (English) Zbl 1086.34518 Nelinijni Kolyvannya 6, No. 1, 21-33 (2003). Reviewer: V. I. Zhukovsky (Moskva) MSC: 34C05 34C07 PDFBibTeX XMLCite \textit{V. A. Gajko}, Neliniĭni Kolyvannya 6, No. 1, 21--33 (2003; Zbl 1086.34518)
Le, Maohua A conjecture for the Diophantine equation \(x^2+4D=y^p\). (Chinese. English summary) Zbl 1075.11020 J. Univ. Sci. Technol. Suzhou, Nat. Sci. 20, No. 3, 22-24 (2003). Reviewer: Ming Luo (Chongqing) MSC: 11D61 11D41 PDFBibTeX XMLCite \textit{M. Le}, J. Univ. Sci. Technol. Suzhou, Nat. Sci. 20, No. 3, 22--24 (2003; Zbl 1075.11020)
Rätz, Jürg On inequalities associated with the Jordan-von Neumann functional equation. (English) Zbl 1078.39026 Aequationes Math. 66, No. 1-2, 191-200 (2003). Reviewer: James Adedayo Oguntuase (Abeokuta) MSC: 39B62 PDFBibTeX XMLCite \textit{J. Rätz}, Aequationes Math. 66, No. 1--2, 191--200 (2003; Zbl 1078.39026) Full Text: DOI Link
Khomitskaya, T. G. A numerical method for deciding a linear-quadratic optimal control problem. (Russian. English summary) Zbl 1074.65070 Vestn. Beloruss. Gos. Univ., Ser. 1, Fiz. Mat. Inform. 2003, No. 3, 93-95 (2003). MSC: 65K10 49J15 49N10 PDFBibTeX XMLCite \textit{T. G. Khomitskaya}, Vestn. Beloruss. Gos. Univ., Ser. 1, Fiz. Mat. Inform. 2003, No. 3, 93--95 (2003; Zbl 1074.65070)
Gopalan, M. A.; Srikanth, R. A remark on the square root of a complex binomial quadratic surd. (English) Zbl 1070.11500 Bull. Pure Appl. Sci., Sect. E, Math. Stat. 22, No. 1, 165-168 (2003). MSC: 11D09 11D41 PDFBibTeX XMLCite \textit{M. A. Gopalan} and \textit{R. Srikanth}, Bull. Pure Appl. Sci. E, Math. Stat. 22, No. 1, 165--168 (2003; Zbl 1070.11500)
Sultanaev, Ya. T.; Silova, E. V. The spectral asymptotics of a quadratic pencil of differential operators. (English. Russian original) Zbl 1079.47047 Differ. Equ. 39, No. 8, 1117-1123 (2003); translation from Differ. Uravn. 39, No. 8, 1062-1067 (2003). Reviewer: Victor S. Rykhlov (Saratov) MSC: 47E05 34B07 34L20 34B40 PDFBibTeX XMLCite \textit{Ya. T. Sultanaev} and \textit{E. V. Silova}, Differ. Equ. 39, No. 8, 1117--1123 (2003; Zbl 1079.47047); translation from Differ. Uravn. 39, No. 8, 1062--1067 (2003) Full Text: DOI
Lemmermeyer, F.; Mollin, R. On Tate-Shafarevich groups of \(y^2=x(x^2-k^2)\). (English) Zbl 1097.11012 Acta Math. Univ. Comen., New Ser. 72, No. 1, 73-80 (2003). Reviewer: Oto Strauch (Bratislava) MSC: 11D09 11A55 11R11 PDFBibTeX XMLCite \textit{F. Lemmermeyer} and \textit{R. Mollin}, Acta Math. Univ. Comen., New Ser. 72, No. 1, 73--80 (2003; Zbl 1097.11012) Full Text: EuDML EMIS
Andreescu, Titu Solutions to the Diophantine equation \((x+y+z+t)^2=xyzt\). (English) Zbl 1061.11014 Stud. Univ. Babeș-Bolyai, Math. 48, No. 2, 3-7 (2003). MSC: 11D09 11D25 11D45 PDFBibTeX XMLCite \textit{T. Andreescu}, Stud. Univ. Babeș-Bolyai, Math. 48, No. 2, 3--7 (2003; Zbl 1061.11014)
Uchida, Masayuki Estimation for dynamical systems with small noise from discrete observations. (English) Zbl 1063.62116 J. Jpn. Stat. Soc. 33, No. 2, 157-167 (2003). MSC: 62M05 60H10 62F12 60G44 PDFBibTeX XMLCite \textit{M. Uchida}, J. Jpn. Stat. Soc. 33, No. 2, 157--167 (2003; Zbl 1063.62116) Full Text: DOI Link
Antonovskaya, O. G. On the maximum possible negativity margin for the first derivative (first difference) of a quadratic Lyapunov function. (English. Russian original) Zbl 1065.93030 Differ. Equ. 39, No. 11, 1645-1647 (2003); translation from Differ. Uravn. 39, No. 11, 1562-1563 (2003). Reviewer: Vladimir Răsvan (Compiègne) MSC: 93D30 93D05 15A06 15A18 34D08 PDFBibTeX XMLCite \textit{O. G. Antonovskaya}, Differ. Equ. 39, No. 11, 1645--1647 (2003; Zbl 1065.93030); translation from Differ. Uravn. 39, No. 11, 1562--1563 (2003) Full Text: DOI
Bukov, Valentyn N.; Ryabchenko, Vladimir N.; Zybin, Evgenij Yu. Solving of bilinear matrix equations by canonisation method. (Russian. English summary) Zbl 1064.15501 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2003, No. 2, 14-23 (2003). MSC: 15A24 15A63 15A21 PDFBibTeX XMLCite \textit{V. N. Bukov} et al., Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2003, No. 2, 14--23 (2003; Zbl 1064.15501)
Qu, Annie; Lindsay, Bruce G. Building adaptive estimating equations when inverse of covariance estimation is difficult. (English) Zbl 1063.62083 J. R. Stat. Soc., Ser. B, Stat. Methodol. 65, No. 1, 127-142 (2003). MSC: 62H12 65C60 PDFBibTeX XMLCite \textit{A. Qu} and \textit{B. G. Lindsay}, J. R. Stat. Soc., Ser. B, Stat. Methodol. 65, No. 1, 127--142 (2003; Zbl 1063.62083) Full Text: DOI
Levesque, C. On a few Diophantine equations, in particular, Fermat’s Last Theorem. (English) Zbl 1080.11025 Int. J. Math. Math. Sci. 2003, No. 71, 4473-4500 (2003). Reviewer: Nikos Tzanakis (Iraklion) MSC: 11D41 11D09 11D59 11G05 PDFBibTeX XMLCite \textit{C. Levesque}, Int. J. Math. Math. Sci. 2003, No. 71, 4473--4500 (2003; Zbl 1080.11025) Full Text: DOI EuDML
Hooley, C. On the power-free values assumed by polynomials. (English) Zbl 1079.11046 Hardy-Ramanujan J. 26, 30-55 (2003). Reviewer: Roger Heath-Brown (Oxford) MSC: 11N32 11L07 11D09 PDFBibTeX XMLCite \textit{C. Hooley}, Hardy-Ramanujan J. 26, 30--55 (2003; Zbl 1079.11046) Full Text: Link
Gasull, Armengol; Guillamon, Antoni; Villadelprat, Jordi The period function for second-order quadratic ODEs is monotone. (English) Zbl 1074.34033 Qual. Theory Dyn. Syst. 4, No. 2, 329-352 (2003). Reviewer: Valery A. Gaiko (Minsk) MSC: 34C05 37C25 34C25 34C14 PDFBibTeX XMLCite \textit{A. Gasull} et al., Qual. Theory Dyn. Syst. 4, No. 2, 329--352 (2003; Zbl 1074.34033) Full Text: DOI
Galántai, A. Rank reduction: theory and applications. (English) Zbl 1069.15002 Oyibo, Gabriel (ed.), Advances in mathematics research. Vol. 3. Hauppauge, NY: Nova Science Publishers (ISBN 1-59033-452-3/hbk). Advances in Mathematics Research 3, 49-68 (2003). MSC: 15A03 15A06 15A18 15A23 65F10 15-02 15A63 PDFBibTeX XMLCite \textit{A. Galántai}, Adv. Math. Res. 3, 49--68 (2003; Zbl 1069.15002)
Gao, David Yang Nonconvex semi-linear problems and canonical duality solutions. (English) Zbl 1067.49024 Gao, David Y. (ed.) et al., Advances in mechanics and mathematics. Vol. II. Boston, MA: Kluwer Academic Publishers (ISBN 1-4020-7645-2/hbk). Adv. Mech. Math. 4, 261-312 (2003). Reviewer: J. Lovíšek (Bratislava) MSC: 49N15 90C46 90C47 65K10 49J45 90C26 82D55 PDFBibTeX XMLCite \textit{D. Y. Gao}, Adv. Mech. Math. 4, 261--312 (2003; Zbl 1067.49024)
Park, Chun-Gil Stability of quadratic functional equations in Banach modules. (English) Zbl 1068.39040 Cho, Yeol Je (ed.) et al., Inequality theory and applications. Vol. 2. Papers from the 7th international conference on nonlinear functional analysis and applications, Gyeongsang National University, Chinju, Korea and at Kyungnam University, Masan, Korea, August 6–10, 2001. Hauppauge, NY: Nova Science Publishers (ISBN 1-59033-866-9/hbk ). 183-192 (2003). MSC: 39B82 39B52 46H25 PDFBibTeX XMLCite \textit{C.-G. Park}, in: Inequality theory and applications. Vol. 2. Papers from the 7th international conference on nonlinear functional analysis and applications, Gyeongsang National University, Chinju, Korea and at Kyungnam University, Masan, Korea, August 6--10, 2001. Hauppauge, NY: Nova Science Publishers. 183--192 (2003; Zbl 1068.39040)
Rassias, John Michael On the quadratic functional inequality involving a sum of powers of norms. (English) Zbl 1069.39028 Int. J. Math. Sci. 2, No. 1, 173-184 (2003). MSC: 39B62 39B82 PDFBibTeX XMLCite \textit{J. M. Rassias}, Int. J. Math. Sci. 2, No. 1, 173--184 (2003; Zbl 1069.39028)
Rachik, M.; Lhous, M. Optimal control minimal-time problem for discrete distributed system. (English) Zbl 1057.49024 Syst. Anal. Modelling Simulation 43, No. 7, 959-975 (2003). MSC: 49N10 49K20 93C55 PDFBibTeX XMLCite \textit{M. Rachik} and \textit{M. Lhous}, Syst. Anal. Modell. Simul. 43, No. 7, 959--975 (2003; Zbl 1057.49024) Full Text: DOI
Ge, Rendong; Spedicato, E.; Xia, Zunquan A modified ABS algorithm for solving singular nonlinear systems with rank one defect. (English) Zbl 1064.65036 J. Dalian Univ. Technol. 43, No. 6, 704-710 (2003). MSC: 65H10 PDFBibTeX XMLCite \textit{R. Ge} et al., J. Dalian Univ. Technol. 43, No. 6, 704--710 (2003; Zbl 1064.65036)
Biegler, Lorenz T.; Wächter, Andreas SQP SAND strategies that link to existing modeling systems. (English) Zbl 1063.65042 Biegler, Lorenz T. (ed.) et al., Large-scale PDE-constrained optimization. Berlin: Springer (ISBN 3-540-05045-0/pbk). Lect. Notes Comput. Sci. Eng. 30, 199-217 (2003). MSC: 65K05 90C30 90C55 49M37 65K10 49J20 PDFBibTeX XMLCite \textit{L. T. Biegler} and \textit{A. Wächter}, Lect. Notes Comput. Sci. Eng. 30, 199--217 (2003; Zbl 1063.65042)
Biros, George; Ghattas, Omar Inexactness issues in the Lagrange-Newton-Krylov-Schur method for PDE-contrained optimization. (English) Zbl 1062.65069 Biegler, Lorenz T. (ed.) et al., Large-scale PDE-constrained optimization. Berlin: Springer (ISBN 3-540-05045-0/pbk). Lect. Notes Comput. Sci. Eng. 30, 93-114 (2003). MSC: 65K10 49J20 49M37 PDFBibTeX XMLCite \textit{G. Biros} and \textit{O. Ghattas}, Lect. Notes Comput. Sci. Eng. 30, 93--114 (2003; Zbl 1062.65069) Full Text: DOI
Xu, Run Quadratic integrability and boundeness of solutions about a class of second-order time lag differential equation. (Chinese. English summary) Zbl 1066.34073 J. Qufu Norm. Univ., Nat. Sci. 29, No. 2, 32-36 (2003). MSC: 34K12 PDFBibTeX XMLCite \textit{R. Xu}, J. Qufu Norm. Univ., Nat. Sci. 29, No. 2, 32--36 (2003; Zbl 1066.34073)
Ahmad, Bashir; Huda, Hamda Generalized quasilinearization method for nonlinear nonhomogeneous Dirichlet boundary value problems. (English) Zbl 1073.34011 Pordavi, Omar (ed.), Recent research on pure and applied algebra. New York, NY: Nova Science Publishers (ISBN 1-59033-578-3/hbk). 77-84 (2003). Reviewer: Alberto Cabada (Santiago de Compostela) MSC: 34A45 34B15 PDFBibTeX XMLCite \textit{B. Ahmad} and \textit{H. Huda}, in: Recent research on pure and applied algebra. New York, NY: Nova Science Publishers. 77--84 (2003; Zbl 1073.34011)
Tveritinov, I. D. Asymptotic decoherence in quantum systems. (English) Zbl 1105.81300 Russ. J. Math. Phys. 10, No. 4, 487-494 (2003). MSC: 81P05 82C10 PDFBibTeX XMLCite \textit{I. D. Tveritinov}, Russ. J. Math. Phys. 10, No. 4, 487--494 (2003; Zbl 1105.81300)
Jun, Kil-Woung; Lee, Yang-Hi On the Hyers-Ulam-Rassias stability of a Pexiderized quadratic equation. II. (English) Zbl 1059.39020 Rassias, Themistocles M. (ed.), Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers; (ISBN 1-4020-1578-X/hbk). 39-65 (2003). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{K.-W. Jun} and \textit{Y.-H. Lee}, in: Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers. 39--65 (2003; Zbl 1059.39020)
Czerwik, Stefan; Dłutek, Krzysztof Cauchy and Pexider operators in some function spaces. (English) Zbl 1059.39012 Rassias, Themistocles M. (ed.), Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers; (ISBN 1-4020-1578-X/hbk). 11-19 (2003). MSC: 39B52 PDFBibTeX XMLCite \textit{S. Czerwik} and \textit{K. Dłutek}, in: Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers. 11--19 (2003; Zbl 1059.39012)
Bae, Jae-Hyeong; Park, Won-Gil Hyers-Ulam stability of a quadratic functional equation in Banach modules. (English) Zbl 1059.39016 Rassias, Themistocles M. (ed.), Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers; (ISBN 1-4020-1578-X/hbk). 1-10 (2003). MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{J.-H. Bae} and \textit{W.-G. Park}, in: Functional equations, inequalities and applications. Dordrecht: Kluwer Academic Publishers. 1--10 (2003; Zbl 1059.39016)
Yampolsky, Michael Complex a priori bounds revisited. (English) Zbl 1070.37029 Ann. Fac. Sci. Toulouse, VI. Sér., Math. 12, No. 4, 533-547 (2003). Reviewer: J.-R. Liang (Shanghai) MSC: 37F25 37E20 37F50 30D05 PDFBibTeX XMLCite \textit{M. Yampolsky}, Ann. Fac. Sci. Toulouse, Math. (6) 12, No. 4, 533--547 (2003; Zbl 1070.37029) Full Text: DOI Numdam Numdam EuDML
Beauregard, Raymond A.; Suryanarayan, E. R. Another look at the Euler-Gergonne-Soddy triangle. (English) Zbl 1061.51012 Math. Mag. 76, No. 5, 385-390 (2003). Reviewer: Mowaffaq Hajja (Irbid) MSC: 51M04 11D09 PDFBibTeX XMLCite \textit{R. A. Beauregard} and \textit{E. R. Suryanarayan}, Math. Mag. 76, No. 5, 385--390 (2003; Zbl 1061.51012) Full Text: DOI
Hirschhorn, Michael D. Triangles with integer sides. (English) Zbl 1058.11020 Math. Mag. 76, No. 4, 306-308 (2003). MSC: 11D09 PDFBibTeX XMLCite \textit{M. D. Hirschhorn}, Math. Mag. 76, No. 4, 306--308 (2003; Zbl 1058.11020) Full Text: DOI
Hilscher, Roman; Zeidan, Vera A remark on discrete quadratic functionals with separable endpoints. (English) Zbl 1058.39013 Rocky Mt. J. Math. 33, No. 4, 1337-1351 (2003). Reviewer: Qingkai Kong (DeKalb) MSC: 39A12 34B05 34B15 PDFBibTeX XMLCite \textit{R. Hilscher} and \textit{V. Zeidan}, Rocky Mt. J. Math. 33, No. 4, 1337--1351 (2003; Zbl 1058.39013) Full Text: DOI
Pao, C. V. Accelerated monotone iterations for numerical solutions of nonlinear elliptic boundary value problems. (English) Zbl 1057.65025 Comput. Math. Appl. 46, No. 10-11, 1535-1544 (2003). Reviewer: Evgenij D’yakonov (Moskva) MSC: 65H10 65N22 35J60 80A30 PDFBibTeX XMLCite \textit{C. V. Pao}, Comput. Math. Appl. 46, No. 10--11, 1535--1544 (2003; Zbl 1057.65025) Full Text: DOI
Schultz, Albrecht \(60^\circ\) relatives of Pythagorean triples. (\(60^\circ\)-Verwandte der pythagoreischen Zahlentripel.) (German) Zbl 1055.11022 Elem. Math. 58, No. 3, 118-126 (2003). Reviewer: Joachim Piehler (Merseburg) MSC: 11D09 51N05 PDFBibTeX XMLCite \textit{A. Schultz}, Elem. Math. 58, No. 3, 118--126 (2003; Zbl 1055.11022) Full Text: DOI
Griesse, Roland A reduced SQP algorithm for the optimal control of semilinear parabolic equations. (English) Zbl 1050.49024 Sachs, E. W. (ed.) et al., System modeling and optimization XX. IFIP TC7, 20th conference on system modeling and optimization, Trier, Germany, July 23–37, 2001. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-7565-0/hbk). IFIP, Int. Fed. Inf. Process. 130, 239-253 (2003). MSC: 49M37 90C55 49K20 35K57 PDFBibTeX XMLCite \textit{R. Griesse}, IFIP, Int. Fed. Inf. Process. 130, 239--253 (2003; Zbl 1050.49024)
McLaughlin, James Multi-variable polynomial solutions to Pell’s equation and fundamental units in real quadratic fields. (English) Zbl 1050.11029 Pac. J. Math. 210, No. 2, 335-349 (2003). Reviewer: Richard A. Mollin (Calgary) MSC: 11D09 11A55 11R11 11R27 PDFBibTeX XMLCite \textit{J. McLaughlin}, Pac. J. Math. 210, No. 2, 335--349 (2003; Zbl 1050.11029) Full Text: DOI arXiv
Jones, James P. Representation of solutions of Pell equations using Lucas sequences. (English) Zbl 1047.11017 Acta Acad. Paedagog. Agriensis, Sect. Mat. (N.S.) 30, 75-86 (2003). Reviewer: Pentti Haukkanen (Tampere) MSC: 11B39 11B37 11D09 PDFBibTeX XMLCite \textit{J. P. Jones}, Acta Acad. Paedagog. Agriensis, Sect. Mat. (N.S.) 30, 75--86 (2003; Zbl 1047.11017)
Bapoungué, Lionel Solution classes for the Pell equation \(v^ 2-\delta w^ 2=\pm 8\). (Les classes de solutions de l’équation de Pell \(v^ 2-\delta w^ 2=\pm 8\).) (French) Zbl 1075.11017 Afr. Mat., Sér. III 15, 21-27 (2003). Reviewer: Edward J. Barbeau (Toronto) MSC: 11D09 PDFBibTeX XMLCite \textit{L. Bapoungué}, Afr. Mat., Sér. III 15, 21--27 (2003; Zbl 1075.11017)
Sun, Hui The general expressions of integer solutions of the Diophantine equations \(\sum^n_{i=1} a_i x^2_i= by^2\). (Chinese. English summary) Zbl 1058.11021 J. Nat. Sci. Heilongjiang Univ. 20, No. 3, 56-61 (2003). Reviewer: Le Maohua (Zhanjiang) MSC: 11D09 PDFBibTeX XMLCite \textit{H. Sun}, J. Nat. Sci. Heilongjiang Univ. 20, No. 3, 56--61 (2003; Zbl 1058.11021)
Kratz, Werner Definiteness of quadratic functionals. (English) Zbl 1070.49014 Analysis, München 23, No. 2, 163-183 (2003). Reviewer: Roman Hilscher (Brno) MSC: 49K15 34C10 15A63 39A12 93B03 PDFBibTeX XMLCite \textit{W. Kratz}, Analysis, München 23, No. 2, 163--183 (2003; Zbl 1070.49014) Full Text: DOI
Lupan, Mircea; Vulpe, Nicolae Classification of quadratic systems with a symmetry center and simple infinite singular points. (English) Zbl 1057.34013 Bul. Acad. Ştiinţe Repub. Mold., Mat. 2003, No. 1(41), 102-119 (2003). Reviewer: Armengol Gasull (Bellaterra, Barcelona) MSC: 34C05 34C14 PDFBibTeX XMLCite \textit{M. Lupan} and \textit{N. Vulpe}, Bul. Acad. Științe Repub. Mold., Mat. 2003, No. 1(41), 102--119 (2003; Zbl 1057.34013)
Zhang, Wenzhong The positive integer solution to a class of Diophantine equations. (Chinese. English summary) Zbl 1058.11022 J. Sichuan Norm. Univ., Nat. Sci. 26, No. 6, 574-576 (2003). Reviewer: Le Maohua (Zhanjiang) MSC: 11D09 PDFBibTeX XMLCite \textit{W. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 26, No. 6, 574--576 (2003; Zbl 1058.11022)
Garecki, Janusz; Schimming, Rainer A possible theoretical test for quadratic gravity in \(d\geq 4\) dimensions. (English) Zbl 1049.83026 Rep. Math. Phys. 51, No. 2-3, 197-203 (2003). MSC: 83D05 83C05 PDFBibTeX XMLCite \textit{J. Garecki} and \textit{R. Schimming}, Rep. Math. Phys. 51, No. 2--3, 197--203 (2003; Zbl 1049.83026) Full Text: DOI arXiv
Carles, Rémi Changing blow-up time in nonlinear Schrödinger equations. (English) Zbl 1055.35108 Proceedings of the conference on partial differential equations, Forges-les-Eaux, France, June 2–6, 2003. Exp. Nos. I-XV. Nantes: Université de Nantes (ISBN 2-86939-207-9/pbk). Exp. No. III, 12 p. (2003). MSC: 35Q55 35B33 35B40 PDFBibTeX XMLCite \textit{R. Carles}, in: Journées ``Équations aux dérivées partielles'', Forges-les-Eaux, France, 2 au 6 juin 2003. Exposés Nos. I-XV. Nantes: Université de Nantes. Exp. No. III, 12 p. (2003; Zbl 1055.35108) Full Text: Numdam
Kudryavtseva, Elena; Weidmann, Richard; Zieschang, Heiner Quadratic equations in free groups and topological applications. (English) Zbl 1052.20019 Cho, Jung Rae (ed.) et al., Recent advances in group theory and low-dimensional topology. Proceedings of the 2nd German-Korean workshop on algebra and topology, Pusan, Korea, August 14–26, 2000. Lemgo: Heldermann Verlag (ISBN 3-88538-227-X/pbk). Res. Expo. Math. 27, 83-122 (2003). Reviewer: Bruno Zimmermann (Trieste) MSC: 20E05 20F05 20F65 20F34 57M05 57M07 PDFBibTeX XMLCite \textit{E. Kudryavtseva} et al., Res. Expo. Math. 27, 83--122 (2003; Zbl 1052.20019)
Beardon, Alan F. Sums and differences of values of a quadratic polynomial. (English) Zbl 1046.11013 Fibonacci Q. 41, No. 4, 372-373 (2003). Reviewer: Edward J. Barbeau (Toronto) MSC: 11C08 11D09 PDFBibTeX XMLCite \textit{A. F. Beardon}, Fibonacci Q. 41, No. 4, 372--373 (2003; Zbl 1046.11013)
Ge, Rendong; Xia, Zun-Quan An ABS algorithm for solving singular nonlinear systems with rank defects. (English) Zbl 1057.65024 J. Appl. Math. Comput. 12, No. 1-2, 1-20 (2003). Reviewer: B. Döring (Düsseldorf) MSC: 65H10 PDFBibTeX XMLCite \textit{R. Ge} and \textit{Z.-Q. Xia}, J. Appl. Math. Comput. 12, No. 1--2, 1--20 (2003; Zbl 1057.65024) Full Text: DOI
Jankowski, Tadeusz Existence and approximate solutions of Neumann problems. (English) Zbl 1056.34022 Integral Transforms Spec. Funct. 14, No. 5, 429-436 (2003). Reviewer: N. C. Apreutesei (Iaşi) MSC: 34B15 34A45 PDFBibTeX XMLCite \textit{T. Jankowski}, Integral Transforms Spec. Funct. 14, No. 5, 429--436 (2003; Zbl 1056.34022) Full Text: DOI
Chen, Yi-Chao Second variation condition and quadratic integral inequalities with higher order derivatives. (English) Zbl 1082.49035 J. Elasticity 70, No. 1-3, 111-127 (2003). MSC: 49N10 49K15 34A12 34A34 74G65 74B20 PDFBibTeX XMLCite \textit{Y.-C. Chen}, J. Elasticity 70, No. 1--3, 111--127 (2003; Zbl 1082.49035) Full Text: DOI
Andriopoulos, K.; Leach, P. G. L.; Nucci, M. C. The ladder problem: Painlevé integrability and explicit solution. (English) Zbl 1040.37039 J. Phys. A, Math. Gen. 36, No. 44, 11257-11265 (2003). MSC: 37J35 34M55 PDFBibTeX XMLCite \textit{K. Andriopoulos} et al., J. Phys. A, Math. Gen. 36, No. 44, 11257--11265 (2003; Zbl 1040.37039) Full Text: DOI
McLaughlin, James Polynomial solutions of Pell’s equation and fundamental units in real quadratic fields. (English) Zbl 1046.11014 J. Lond. Math. Soc., II. Ser. 67, No. 1, 16-28 (2003). Reviewer: Richard A. Mollin (Calgary) MSC: 11D09 11R27 PDFBibTeX XMLCite \textit{J. McLaughlin}, J. Lond. Math. Soc., II. Ser. 67, No. 1, 16--28 (2003; Zbl 1046.11014) Full Text: DOI arXiv
Gao, David Yang Perfect duality theory and complete solutions to a class of glocal optimization problems. (English) Zbl 1040.49036 Optimization 52, No. 4-5, 467-493 (2003). MSC: 49N15 49M37 90C26 90C20 90C46 PDFBibTeX XMLCite \textit{D. Y. Gao}, Optimization 52, No. 4--5, 467--493 (2003; Zbl 1040.49036) Full Text: DOI
Farag, M. H. On the derivation of discrete conjugate boundary value problem for an optimal control parabolic problem. (English) Zbl 1041.49023 N. Z. J. Math. 32, No. 1, 21-31 (2003). MSC: 49K20 49J20 49M25 49M30 49N10 PDFBibTeX XMLCite \textit{M. H. Farag}, N. Z. J. Math. 32, No. 1, 21--31 (2003; Zbl 1041.49023)
Rassias, John Michael On the general quadratic functional equation. (English) Zbl 1055.39040 Libertas Math. 23, 165-174 (2003). Reviewer: Shuhuang Xiang (Hunan) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{J. M. Rassias}, Libertas Math. 23, 165--174 (2003; Zbl 1055.39040)
Boggs, Paul T.; Long, Kevin R. A software system for PDE-constrained optimization problems. (English) Zbl 1046.65047 Di Pillo, Gianni (ed.) et al., High performance algorithms and software for nonlinear optimization. Selected lectures presented at the workshop, Erice, Italy, June 30–July 8, 2001. Boston, MA: Kluwer Academic Publishers (ISBN 1-4020-7532-4/hbk). Appl. Optim. 82, 129-147 (2003). MSC: 65K10 49J20 49M37 PDFBibTeX XMLCite \textit{P. T. Boggs} and \textit{K. R. Long}, Appl. Optim. 82, 129--147 (2003; Zbl 1046.65047)
Hassett, Brendan; Tschinkel, Yuri Integral points and effective cones of moduli spaces of stable maps. (English) Zbl 1105.14033 Duke Math. J. 120, No. 3, 577-599 (2003). Reviewer: A. Del Centina (Ferrara) MSC: 14H10 14E30 11D45 11E16 PDFBibTeX XMLCite \textit{B. Hassett} and \textit{Y. Tschinkel}, Duke Math. J. 120, No. 3, 577--599 (2003; Zbl 1105.14033) Full Text: DOI
Dujella, Andrej; Fuchs, Clemens A polynomial variant of a problem of Diophantus and Euler. (English) Zbl 1074.11019 Rocky Mt. J. Math. 33, No. 3, 797-811 (2003). Reviewer: Władysław Narkiewicz (Wrocław) MSC: 11C08 11B37 11D09 PDFBibTeX XMLCite \textit{A. Dujella} and \textit{C. Fuchs}, Rocky Mt. J. Math. 33, No. 3, 797--811 (2003; Zbl 1074.11019) Full Text: DOI
Desch, W.; Fašanga, E.; Milota, J. Unbounded observers and Riccati operators in nonreflexive spaces. (English) Zbl 1044.93013 Desch, Wolfgang (ed.) et al., Control and estimation of distributed parameter systems. 8th international conference in Maria Trost (Austria), July 15–21, 2001. Selected papers. Basel: Birkhäuser (ISBN 3-7643-7004-1/hbk). ISNM, Int. Ser. Numer. Math. 143, 121-136 (2003). Reviewer: Mihail Megan (Timişoara) MSC: 93B28 93C25 93B07 49N10 93C23 PDFBibTeX XMLCite \textit{W. Desch} et al., ISNM, Int. Ser. Numer. Math. 143, 121--136 (2003; Zbl 1044.93013)
Bergounioux, M.; Haddou, M. A SQP-augmented Lagrangian method for optimal control of semilinear elliptic variational inequalities. (English) Zbl 1066.49019 Desch, Wolfgang (ed.) et al., Control and estimation of distributed parameter systems. 8th international conference in Maria Trost (Austria), July 15–21, 2001. Selected papers. Basel: Birkhäuser (ISBN 3-7643-7004-1/hbk). ISNM, Int. Ser. Numer. Math. 143, 57-72 (2003). Reviewer: Joseph Frédéric Bonnans (Le Chesnay) MSC: 49M29 65N99 35J85 49J40 90C55 PDFBibTeX XMLCite \textit{M. Bergounioux} and \textit{M. Haddou}, ISNM, Int. Ser. Numer. Math. 143, 57--72 (2003; Zbl 1066.49019)
Halter-Koch, Franz; Pacher, Maximilian The Diophantine equation \(x^2- Dy^2= N\), and continued fractions. (English) Zbl 1045.11020 JP J. Algebra Number Theory Appl. 3, No. 1, 85-120 (2003). Reviewer: Richard A. Mollin (Calgary) MSC: 11D09 11R11 11A55 PDFBibTeX XMLCite \textit{F. Halter-Koch} and \textit{M. Pacher}, JP J. Algebra Number Theory Appl. 3, No. 1, 85--120 (2003; Zbl 1045.11020)
Trif, Tiberiu Hyers-Ulam-Rassias stability of a quadratic functional equation. (English) Zbl 1049.39031 Bull. Korean Math. Soc. 40, No. 2, 253-267 (2003). Reviewer: Soon-Mo Jung (Chochiwon) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{T. Trif}, Bull. Korean Math. Soc. 40, No. 2, 253--267 (2003; Zbl 1049.39031) Full Text: DOI
Lee, Sang Han; Jun, Kil-Woung Hyers-Ulam-Rassias stability of a quadratic type functional equation. (English) Zbl 1049.39030 Bull. Korean Math. Soc. 40, No. 2, 183-193 (2003). Reviewer: Soon-Mo Jung (Chochiwon) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{S. H. Lee} and \textit{K.-W. Jun}, Bull. Korean Math. Soc. 40, No. 2, 183--193 (2003; Zbl 1049.39030) Full Text: DOI