Wang, Mingxin; Yao, Shaowen The dynamics of an eco-epidemiological prey-predator model with infectious diseases in prey. (English) Zbl 07822377 Commun. Nonlinear Sci. Numer. Simul. 132, Article ID 107902, 21 p. (2024). MSC: 35K57 35J57 35B09 35B35 92D30 PDFBibTeX XMLCite \textit{M. Wang} and \textit{S. Yao}, Commun. Nonlinear Sci. Numer. Simul. 132, Article ID 107902, 21 p. (2024; Zbl 07822377) Full Text: DOI
Edwards, R. A.; Routledge, R. R. Existence and uniqueness of Nash equilibrium in discontinuous Bertrand games: a complete characterization. (English) Zbl 1520.91020 Int. J. Game Theory 52, No. 2, 569-586 (2023). MSC: 91A11 91B54 PDFBibTeX XMLCite \textit{R. A. Edwards} and \textit{R. R. Routledge}, Int. J. Game Theory 52, No. 2, 569--586 (2023; Zbl 1520.91020) Full Text: DOI
Ashordia, Malkhaz On the well-posedness of the Cauchy problem with weight for systems of linear generalized ordinary differential equations with singularities. (English) Zbl 1505.34003 Georgian Math. J. 29, No. 5, 641-659 (2022). MSC: 34A06 34A12 34A30 34A37 26A39 PDFBibTeX XMLCite \textit{M. Ashordia}, Georgian Math. J. 29, No. 5, 641--659 (2022; Zbl 1505.34003) Full Text: DOI
Son, Dang Thanh; Thuy, Le Thi Time optimal control problem of the 3D Navier-Stokes-\( \alpha\) equations. (English) Zbl 1491.35321 Numer. Funct. Anal. Optim. 43, No. 6, 667-697 (2022). MSC: 35Q30 35B41 37L30 35A01 35A02 49J20 PDFBibTeX XMLCite \textit{D. T. Son} and \textit{L. T. Thuy}, Numer. Funct. Anal. Optim. 43, No. 6, 667--697 (2022; Zbl 1491.35321) Full Text: DOI
Dutilleul, Pierre A note on necessary and sufficient conditions of existence and uniqueness for the maximum likelihood estimator of a Kronecker-product variance-covariance matrix. (English) Zbl 1485.62067 J. Korean Stat. Soc. 50, No. 2, 607-614 (2021). MSC: 62H12 62-08 PDFBibTeX XMLCite \textit{P. Dutilleul}, J. Korean Stat. Soc. 50, No. 2, 607--614 (2021; Zbl 1485.62067) Full Text: DOI
Biswas, Tania; Dharmatti, Sheetal; Mohan, Manil T. Second order optimality conditions for optimal control problems governed by 2D nonlocal Cahn-Hillard-Navier-Stokes equations. (English) Zbl 1488.49004 Nonlinear Stud. 28, No. 1, 29-43 (2021). MSC: 49J20 35Q35 76D03 35K65 76D55 49K15 PDFBibTeX XMLCite \textit{T. Biswas} et al., Nonlinear Stud. 28, No. 1, 29--43 (2021; Zbl 1488.49004) Full Text: arXiv Link
Ashordia, Malkhaz; Gabisonia, Inga; Talakhadze, Mzia On the solvability of the modified Cauchy problem for linear systems of generalized ordinary differential equations with singularities. (English) Zbl 1477.34002 Georgian Math. J. 28, No. 1, 29-47 (2021). MSC: 34A06 34A30 34A12 PDFBibTeX XMLCite \textit{M. Ashordia} et al., Georgian Math. J. 28, No. 1, 29--47 (2021; Zbl 1477.34002) Full Text: DOI
Toan, Nguyen Duong Optimal control of nonclassical diffusion equations with memory. (English) Zbl 1467.35328 Acta Appl. Math. 169, 533-558 (2020). MSC: 35Q93 35Q35 93C20 49J20 35B41 37L30 35D30 35A01 35A02 PDFBibTeX XMLCite \textit{N. D. Toan}, Acta Appl. Math. 169, 533--558 (2020; Zbl 1467.35328) Full Text: DOI
Biswas, Tania; Dharmatti, Sheetal; Mohan, Manil T. Pontryagin maximum principle and second order optimality conditions for optimal control problems governed by 2D nonlocal Cahn-Hilliard-Navier-Stokes equations. (English) Zbl 1462.49008 Analysis, München 40, No. 3, 127-150 (2020). Reviewer: Jürgen Socolowsky (Brandenburg an der Havel) MSC: 49J20 35Q35 76D03 49K15 PDFBibTeX XMLCite \textit{T. Biswas} et al., Analysis, München 40, No. 3, 127--150 (2020; Zbl 1462.49008) Full Text: DOI arXiv
Ebenbeck, Matthias; Knopf, Patrik Optimal control theory and advanced optimality conditions for a diffuse interface model of tumor growth. (English) Zbl 1451.35233 ESAIM, Control Optim. Calc. Var. 26, Paper No. 71, 38 p. (2020). MSC: 35Q92 35K61 76D07 76S05 49J20 92C50 92C37 35A02 PDFBibTeX XMLCite \textit{M. Ebenbeck} and \textit{P. Knopf}, ESAIM, Control Optim. Calc. Var. 26, Paper No. 71, 38 p. (2020; Zbl 1451.35233) Full Text: DOI arXiv
Ashordia, Malkhaz The initial problem for linear systems of generalized ordinary differential equations, linear impulsive and ordinary differential systems. Numerical solvability. (English) Zbl 1511.34003 Mem. Differ. Equ. Math. Phys. 78, 1-162 (2019). MSC: 34A06 34A12 34A30 34A37 34D20 65L05 PDFBibTeX XMLCite \textit{M. Ashordia}, Mem. Differ. Equ. Math. Phys. 78, 1--162 (2019; Zbl 1511.34003) Full Text: Link
Bondarenko, Natalia P. An inverse problem for an integro-differential pencil with polynomial eigenparameter-dependence in the boundary condition. (English) Zbl 1440.45004 Anal. Math. Phys. 9, No. 4, 2227-2236 (2019). MSC: 45J05 45Q05 PDFBibTeX XMLCite \textit{N. P. Bondarenko}, Anal. Math. Phys. 9, No. 4, 2227--2236 (2019; Zbl 1440.45004) Full Text: DOI
Ashordia, Malkhaz; Sesadze, Valida On the solvability and the well-posedness of the modified Cauchy problem for linear systems of generalized ordinary differential equations with singularities. (English) Zbl 1430.34013 Mem. Differ. Equ. Math. Phys. 75, 139-149 (2018). MSC: 34A12 34A30 26A39 PDFBibTeX XMLCite \textit{M. Ashordia} and \textit{V. Sesadze}, Mem. Differ. Equ. Math. Phys. 75, 139--149 (2018; Zbl 1430.34013) Full Text: Link
Shen, Chunyu; Tian, Lixin Optimal control and optimality condition of the Camassa-Holm equation. (English) Zbl 1506.49011 Eur. J. Control 36, 18-29 (2017). MSC: 49K20 49J20 PDFBibTeX XMLCite \textit{C. Shen} and \textit{L. Tian}, Eur. J. Control 36, 18--29 (2017; Zbl 1506.49011) Full Text: DOI
Voronin, Anatoliĭ Fedorovich The inverse and direct problem for equation of the first kind of convolution on the half-line. (Russian. English summary) Zbl 1390.45003 Sib. Èlektron. Mat. Izv. 14, 1456-1462 (2017). MSC: 45A05 47A68 PDFBibTeX XMLCite \textit{A. F. Voronin}, Sib. Èlektron. Mat. Izv. 14, 1456--1462 (2017; Zbl 1390.45003) Full Text: DOI
Sprekels, Jürgen; Valdinoci, Enrico A new type of identification problems: optimizing the fractional order in a nonlocal evolution equation. (English) Zbl 1394.49033 SIAM J. Control Optim. 55, No. 1, 70-93 (2017). MSC: 49N45 35R11 35S11 47A60 49K21 49R05 PDFBibTeX XMLCite \textit{J. Sprekels} and \textit{E. Valdinoci}, SIAM J. Control Optim. 55, No. 1, 70--93 (2017; Zbl 1394.49033) Full Text: DOI arXiv
McCann, Robert J.; Rifford, Ludovic The intrinsic dynamics of optimal transport. (La dynamique intrinsèque du transport optimal.) (English. French summary) Zbl 1364.49060 J. Éc. Polytech., Math. 3, 67-98 (2016). Reviewer: Alpár R. Mészáros (Los Angeles) MSC: 49Q20 28A35 49J45 PDFBibTeX XMLCite \textit{R. J. McCann} and \textit{L. Rifford}, J. Éc. Polytech., Math. 3, 67--98 (2016; Zbl 1364.49060) Full Text: DOI arXiv
Ashordia, Malkhaz On the Opial type criterion for the well-posedness of the Cauchy problem for linear systems of ordinary differential equations. (English) Zbl 1358.34017 Trans. A. Razmadze Math. Inst. 170, No. 2, 149-165 (2016). Reviewer: Georgii Sviridyuk (Chelyabinsk) MSC: 34A12 34A30 PDFBibTeX XMLCite \textit{M. Ashordia}, Trans. A. Razmadze Math. Inst. 170, No. 2, 149--165 (2016; Zbl 1358.34017) Full Text: DOI
Grenkin, Gleb V.; Chebotarev, A. Yu. Nonstationary problem of free convection with radiative heat transfer. (English. Russian original) Zbl 1344.35100 Comput. Math. Math. Phys. 56, No. 2, 278-285 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 2, 275-282 (2016). MSC: 35Q35 76R10 76D03 78A40 80A20 PDFBibTeX XMLCite \textit{G. V. Grenkin} and \textit{A. Yu. Chebotarev}, Comput. Math. Math. Phys. 56, No. 2, 278--285 (2016; Zbl 1344.35100); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 2, 275--282 (2016) Full Text: DOI
Voronin, Anatoly F. Reconstruction of a convolution operator from the right-hand side on the semiaxis. (English) Zbl 1326.45008 J. Inverse Ill-Posed Probl. 23, No. 5, 543-550 (2015). MSC: 45Q05 45D05 45E10 45M10 PDFBibTeX XMLCite \textit{A. F. Voronin}, J. Inverse Ill-Posed Probl. 23, No. 5, 543--550 (2015; Zbl 1326.45008) Full Text: DOI
Bogachev, V. I.; Da Prato, G.; Röckner, M.; Shaposhnikov, S. V. On the uniqueness of solutions to continuity equations. (English) Zbl 1333.35312 J. Differ. Equations 259, No. 8, 3854-3873 (2015). Reviewer: Aleksandr D. Borisenko (Kyïv) MSC: 35R06 35A02 35R60 PDFBibTeX XMLCite \textit{V. I. Bogachev} et al., J. Differ. Equations 259, No. 8, 3854--3873 (2015; Zbl 1333.35312) Full Text: DOI arXiv
Kostin, A. Recovery of the coefficient of \(u_t\) in the heat equation from a condition of nonlocal observation in time. (English. Russian original) Zbl 1473.35652 Comput. Math. Math. Phys. 55, No. 1, 85-100 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 1, 89-104 (2015). MSC: 35R30 35K20 PDFBibTeX XMLCite \textit{A. Kostin}, Comput. Math. Math. Phys. 55, No. 1, 85--100 (2015; Zbl 1473.35652); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 1, 89--104 (2015) Full Text: DOI
Bayraktar, Erhan; Kardaras, Constantinos; Xing, Hao Valuation equations for stochastic volatility models. (English) Zbl 1255.91125 SIAM J. Financ. Math. 3, 351-373 (2012). MSC: 91B25 60H30 35Q91 35K20 60G44 PDFBibTeX XMLCite \textit{E. Bayraktar} et al., SIAM J. Financ. Math. 3, 351--373 (2012; Zbl 1255.91125) Full Text: DOI arXiv Link
Kiguradze, Tariel On solvability of ill posed initial-boundary value problems for higher order nonlinear hyperbolic equations. (English) Zbl 1162.35407 Mem. Differ. Equ. Math. Phys. 42, 153-160 (2007). MSC: 35L35 35B10 35R25 35A05 35L75 PDFBibTeX XMLCite \textit{T. Kiguradze}, Mem. Differ. Equ. Math. Phys. 42, 153--160 (2007; Zbl 1162.35407)
Kiguradze, Tariel On solvability and well-posedness of initial-boundary value problems for higher order nonlinear hyperbolic equations. (English) Zbl 1162.35406 Mem. Differ. Equ. Math. Phys. 42, 145-152 (2007). MSC: 35L35 35B10 35A05 35L75 PDFBibTeX XMLCite \textit{T. Kiguradze}, Mem. Differ. Equ. Math. Phys. 42, 145--152 (2007; Zbl 1162.35406)
He, Cheng; Xin, Zhouping On the regularity of weak solutions to the magnetohydrodynamic equations. (English) Zbl 1072.35154 J. Differ. Equations 213, No. 2, 235-254 (2005). MSC: 35Q35 76W05 76D03 PDFBibTeX XMLCite \textit{C. He} and \textit{Z. Xin}, J. Differ. Equations 213, No. 2, 235--254 (2005; Zbl 1072.35154) Full Text: DOI
Qi, Yuanwei; Wang, Mingxin; Wang, Zejun Existence and non-existence of global solutions of diffusion systems with nonlinear boundary conditions. (English) Zbl 1065.35151 Proc. R. Soc. Edinb., Sect. A, Math. 134, No. 6, 1199-1217 (2004). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35K60 35A05 PDFBibTeX XMLCite \textit{Y. Qi} et al., Proc. R. Soc. Edinb., Sect. A, Math. 134, No. 6, 1199--1217 (2004; Zbl 1065.35151) Full Text: DOI
Wang, Ke; Fan, Meng Necessary and sufficient criteria for the uniqueness of solutions to the IVPs of scalar autonomous ODEs. (English) Zbl 1071.34003 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 59, No. 6, 917-929 (2004). Reviewer: Marian Ivanovici (Craiova) MSC: 34A12 PDFBibTeX XMLCite \textit{K. Wang} and \textit{M. Fan}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 59, No. 6, 917--929 (2004; Zbl 1071.34003) Full Text: DOI
Nikonenko, V. V. On a singular Cauchy problem for complex systems of ordinary differential equations. (Russian. English summary) Zbl 1107.34302 Visn. Odes. Derzh. Univ., Ser. Fiz.-Mat. Nauky 8, No. 2, 134-139 (2003). MSC: 34A12 PDFBibTeX XMLCite \textit{V. V. Nikonenko}, Visn. Odes. Derzh. Univ., Ser. Fiz.-Mat. Nauky 8, No. 2, 134--139 (2003; Zbl 1107.34302)
Neustupa, Jiří; Penel, Patrick The role of eigenvalues and eigenvectors of the symmetrized gradient of velocity in the theory of the Navier–Stokes equations. (English. Abridged French version) Zbl 1040.35075 C. R., Math., Acad. Sci. Paris 336, No. 10, 805-810 (2003). MSC: 35Q35 76D03 35P05 PDFBibTeX XMLCite \textit{J. Neustupa} and \textit{P. Penel}, C. R., Math., Acad. Sci. Paris 336, No. 10, 805--810 (2003; Zbl 1040.35075) Full Text: DOI
Urbańska, K. Parabolic variational inequality in unbounded domains. (English) Zbl 1023.35061 Mat. Stud. 19, No. 2, 165-180 (2003). MSC: 35K85 PDFBibTeX XMLCite \textit{K. Urbańska}, Mat. Stud. 19, No. 2, 165--180 (2003; Zbl 1023.35061)
Iksanov, Aleksandr M. On perpetuities related to the size-biased distributions. (English) Zbl 1026.60016 Theory Stoch. Process. 8(24), No. 1-2, 127-135 (2002). Reviewer: A.D.Borisenko (Kyïv) MSC: 60E07 PDFBibTeX XMLCite \textit{A. M. Iksanov}, Theory Stoch. Process. 8(24), No. 1--2, 127--135 (2002; Zbl 1026.60016) Full Text: arXiv
Xue, Ruying The existence and uniqueness of positive eigenfunctions of some elliptic eigenvalue systems. (Chinese. English summary) Zbl 1010.35079 Acta Math. Sin. 45, No. 3, 575-582 (2002). MSC: 35P30 35J55 35J45 35J60 PDFBibTeX XMLCite \textit{R. Xue}, Acta Math. Sin. 45, No. 3, 575--582 (2002; Zbl 1010.35079)
Zhang, Jizhou Regularized cosine existence and uniqueness families for second order abstract Cauchy problems. (English) Zbl 1001.47028 Stud. Math. 152, No. 2, 131-145 (2002). MSC: 47D99 47D06 34G10 PDFBibTeX XMLCite \textit{J. Zhang}, Stud. Math. 152, No. 2, 131--145 (2002; Zbl 1001.47028) Full Text: DOI
Protsakh, Nataliya The existence and uniqueness of solution to the mixed problem for a parabolic nonlinear equation. (Ukrainian. English summary) Zbl 0994.35067 Visn. L’viv. Univ., Ser. Mekh.-Mat. 59, 148-157 (2001). Reviewer: A.D.Borisenko (Kyïv) MSC: 35K60 35D05 PDFBibTeX XMLCite \textit{N. Protsakh}, Visn. L'viv. Univ., Ser. Mekh.-Mat. 59, 148--157 (2001; Zbl 0994.35067)
Domans’ka, Galyna Mixed problem for linear pseudo-parabolic system. (Ukrainian. English summary) Zbl 0994.35075 Visn. L’viv. Univ., Ser. Mekh.-Mat. 59, 116-125 (2001). Reviewer: A.D.Borisenko (Kyïv) MSC: 35K70 35D05 35K20 PDFBibTeX XMLCite \textit{G. Domans'ka}, Visn. L'viv. Univ., Ser. Mekh.-Mat. 59, 116--125 (2001; Zbl 0994.35075)
El-Saify, H. A.; Gaber, B. M. Optimal control for \(n\times n\) systems of hyperbolic types. (English) Zbl 0994.49001 Rev. Mat. Apl. 22, No. 1-2, 41-58 (2001). MSC: 49J20 49K20 93C20 PDFBibTeX XMLCite \textit{H. A. El-Saify} and \textit{B. M. Gaber}, Rev. Mat. Apl. 22, No. 1--2, 41--58 (2001; Zbl 0994.49001)
Liang, Zhaojun; Sleeman, B. D. The invariant closed cones of homogeneous vector fields of degree two in \(\mathbb R^3\). (English) Zbl 1161.34326 Acta Math. Sci., Ser. B, Engl. Ed. 21, No. 1, 29-36 (2001). MSC: 34C07 37C10 34D30 PDFBibTeX XMLCite \textit{Z. Liang} and \textit{B. D. Sleeman}, Acta Math. Sci., Ser. B, Engl. Ed. 21, No. 1, 29--36 (2001; Zbl 1161.34326) Full Text: DOI
Chen, Daduan; Shi, Weihui On the formal solution of initial value problem for Navier-Stokes equation. (English) Zbl 1008.76010 Appl. Math. Mech., Engl. Ed. 21, No. 12, 1432-1439 (2000). MSC: 76D03 76D05 35Q30 PDFBibTeX XMLCite \textit{D. Chen} and \textit{W. Shi}, Appl. Math. Mech., Engl. Ed. 21, No. 12, 1432--1439 (2000; Zbl 1008.76010) Full Text: DOI
Planchon, Fabrice Self-similar solutions and semi-linear wave equations in Besov spaces. (English) Zbl 0979.35106 J. Math. Pures Appl., IX. Sér. 79, No. 8, 809-820 (2000). Reviewer: Leszek Skrzypczak (Poznań) MSC: 35L70 35L15 PDFBibTeX XMLCite \textit{F. Planchon}, J. Math. Pures Appl. (9) 79, No. 8, 809--820 (2000; Zbl 0979.35106) Full Text: DOI
Huang, Lihong; Dai, Binxiang Existence of solutions in the future for a class of nonlinear differential systems. (English) Zbl 0986.34002 Ann. Differ. Equations 16, No. 1, 41-48 (2000). Reviewer: Alexander Boichuk (Kyïv) MSC: 34A12 34A34 PDFBibTeX XMLCite \textit{L. Huang} and \textit{B. Dai}, Ann. Differ. Equations 16, No. 1, 41--48 (2000; Zbl 0986.34002)
Artamonov, N. V. Stability of solutions of an equation arising in hydromechanics. (English. Russian original) Zbl 1003.76034 Math. Notes 67, No. 1, 12-19 (2000); translation from Mat. Zametki 67, No. 1, 15-24 (2000). MSC: 76E99 74F10 35B35 PDFBibTeX XMLCite \textit{N. V. Artamonov}, Math. Notes 67, No. 1, 12--19 (2000; Zbl 1003.76034); translation from Mat. Zametki 67, No. 1, 15--24 (2000) Full Text: DOI
Khalique, C. M. Uniqueness of solutions to certain hyperbolic boundary value problems in a semi-infinite strip. (English) Zbl 0955.35050 Mathematika 46, No. 1, 155-163 (1999). MSC: 35L20 35R25 PDFBibTeX XMLCite \textit{C. M. Khalique}, Mathematika 46, No. 1, 155--163 (1999; Zbl 0955.35050) Full Text: DOI
Lu, Hongjun Existence of finite travelling waves for some nonlinear parabolic equations. (English) Zbl 0952.35065 J. Nanjing Norm. Univ., Nat. Sci. Ed. 22, No. 4, 14-18 (1999). MSC: 35K65 35K55 PDFBibTeX XMLCite \textit{H. Lu}, J. Nanjing Norm. Univ., Nat. Sci. Ed. 22, No. 4, 14--18 (1999; Zbl 0952.35065)
Kowalewski, Adam Optimization of parabolic systems with deviating arguments. (English) Zbl 0980.49005 Int. J. Control 72, No. 11, 947-959 (1999). Reviewer: C.Simionescu-Badea (Wien) MSC: 49J25 49K25 PDFBibTeX XMLCite \textit{A. Kowalewski}, Int. J. Control 72, No. 11, 947--959 (1999; Zbl 0980.49005) Full Text: DOI
Radi, E.; Bigoni, D.; Tralli, A. On uniqueness for frictional contact rate problems. (English) Zbl 0972.74051 J. Mech. Phys. Solids 47, No. 2, 275-296 (1999). MSC: 74M15 74M10 74G30 74G60 PDFBibTeX XMLCite \textit{E. Radi} et al., J. Mech. Phys. Solids 47, No. 2, 275--296 (1999; Zbl 0972.74051) Full Text: DOI
Boĭchuk, A. A. Nonlinear boundary value problems for systems of ordinary differential equations. (English. Russian original) Zbl 0940.34012 Ukr. Math. J. 50, No. 2, 186-195 (1998); translation from Ukr. Mat. Zh. 50, No. 2, 162-171 (1998). Reviewer: Valerie Samoilenko (Kyïv) MSC: 34B15 34B10 34A45 34A34 PDFBibTeX XMLCite \textit{A. A. Boĭchuk}, Ukr. Mat. Zh. 50, No. 2, 162--171 (1998; Zbl 0940.34012); translation from Ukr. Mat. Zh. 50, No. 2, 162--171 (1998) Full Text: DOI
Moroz, M. V. A problem for thermal conductivity equation with pulse action. (Ukrainian) Zbl 0930.35007 Kraj. Zadachi Dyfer. Rivnyan’ 1, 170-177 (1998). Reviewer: Oleg Limarchenko (Kyïv) MSC: 35A05 80A22 PDFBibTeX XMLCite \textit{M. V. Moroz}, Kraĭ. Zadachi Dyfer. Rivnyan' 1, 170--177 (1998; Zbl 0930.35007)
Lavrenyuk, S. P. On the uniqueness of a solution of some degenerated evolutional systems. (Ukrainian) Zbl 0930.35009 Visn. L’viv. Univ., Ser. Mekh.-Mat. 51, 55-60 (1998). MSC: 35A05 PDFBibTeX XMLCite \textit{S. P. Lavrenyuk}, Visn. L'viv. Univ., Ser. Mekh.-Mat. 51, 55--60 (1998; Zbl 0930.35009)
Lavrenjuk, S. P.; Kolinko, M. O. The problem without initial data for linear Sobolev-Halpern system. (English) Zbl 0908.35071 Demonstr. Math. 31, No. 1, 25-32 (1998). Reviewer: G.Hetzer (Auburn) MSC: 35K70 35D05 PDFBibTeX XMLCite \textit{S. P. Lavrenjuk} and \textit{M. O. Kolinko}, Demonstr. Math. 31, No. 1, 25--32 (1998; Zbl 0908.35071) Full Text: DOI
Reissig, Michael; Yagdjian, Karen On the Stokes matrix for a family of infinitely degenerate operators of second order. (English) Zbl 1028.35050 Tsukuba J. Math. 21, No. 3, 671-706 (1997). MSC: 35H10 35A07 PDFBibTeX XMLCite \textit{M. Reissig} and \textit{K. Yagdjian}, Tsukuba J. Math. 21, No. 3, 671--706 (1997; Zbl 1028.35050) Full Text: DOI
Khoma, N. H.; Tsinajko, P. V. Smooth solution of one boundary value problem. (English. Ukrainian original) Zbl 0937.35104 Ukr. Math. J. 49, No. 12, 1932-1937 (1997); translation from Ukr. Mat. Zh. 49, No. 12, 1712-1716 (1997). Reviewer: Valerie Samoilenko (Kyïv) MSC: 35L70 35L20 35B10 PDFBibTeX XMLCite \textit{N. H. Khoma} and \textit{P. V. Tsinajko}, Ukr. Mat. Zh. 49, No. 12, 1712--1716 (1997; Zbl 0937.35104); translation from Ukr. Mat. Zh. 49, No. 12, 1712--1716 (1997) Full Text: DOI
Ying, Lungan; Yang, Tong; Zhu, Changjiang Existence of global smooth solutions for Euler equations with symmetry. (English) Zbl 0888.35088 Commun. Partial Differ. Equations 22, No. 7-8, 1361-1387 (1997). Reviewer: V.A.Sava (Iaşi) MSC: 35Q35 35Q05 76N10 PDFBibTeX XMLCite \textit{L. Ying} et al., Commun. Partial Differ. Equations 22, No. 7--8, 1361--1387 (1997; Zbl 0888.35088)
Atai, A. A.; Steigmann, D. J. On the nonlinear mechanics of discrete networks. (English) Zbl 0879.73045 Arch. Appl. Mech. 67, No. 5, 303-319 (1997). MSC: 74K99 74B20 74S30 74P10 PDFBibTeX XMLCite \textit{A. A. Atai} and \textit{D. J. Steigmann}, Arch. Appl. Mech. 67, No. 5, 303--319 (1997; Zbl 0879.73045) Full Text: DOI
Giles, M. B. Stability analysis of a Galerkin/Runge-Kutta Navier-Stokes discretisation on unstructured tetrahedral grids. (English) Zbl 0879.76067 J. Comput. Phys. 132, No. 2, 201-214 (1997). MSC: 76M25 76N10 65M12 PDFBibTeX XMLCite \textit{M. B. Giles}, J. Comput. Phys. 132, No. 2, 201--214 (1997; Zbl 0879.76067) Full Text: DOI
Murata, Minoru Nonuniqueness of the positive Dirichlet problem for parabolic equations in cylinders. (English) Zbl 0846.35055 J. Funct. Anal. 135, No. 2, 456-487 (1996). Reviewer: G.Aniculaesei (Iaşi) MSC: 35K20 PDFBibTeX XMLCite \textit{M. Murata}, J. Funct. Anal. 135, No. 2, 456--487 (1996; Zbl 0846.35055) Full Text: DOI
Criado, F.; Odishelidze, N.; Criado, F. jun. An optimal control problem for Helmholtz equation with non-local boundary conditions. (English) Zbl 0990.49019 Appl. Math. Inform. 1, No. 1, 40-54 (1996). MSC: 49K20 49J20 35B37 35J05 PDFBibTeX XMLCite \textit{F. Criado} et al., Appl. Math. Inform. 1, No. 1, 40--54 (1996; Zbl 0990.49019)
Hou, Zhanyuan Existence and uniqueness for a class of mixed type differential equations. (English) Zbl 0871.34039 Mathematika 43, No. 2, 382-392 (1996). Reviewer: Z.Hou (London) MSC: 34K05 PDFBibTeX XMLCite \textit{Z. Hou}, Mathematika 43, No. 2, 382--392 (1996; Zbl 0871.34039) Full Text: DOI
Bonnet, Alexis Non-uniqueness for flame propagation when the Lewis number is less than 1. (English) Zbl 0840.76088 Eur. J. Appl. Math. 6, No. 4, 287-306 (1995). MSC: 76V05 92E20 80A32 PDFBibTeX XMLCite \textit{A. Bonnet}, Eur. J. Appl. Math. 6, No. 4, 287--306 (1995; Zbl 0840.76088) Full Text: DOI
Jiang, Houyuan Local properties of solutions of nonsmooth variational inequalities. (English) Zbl 0820.49003 Optimization 33, No. 2, 119-132 (1995). MSC: 49J40 90C33 49K99 PDFBibTeX XMLCite \textit{H. Jiang}, Optimization 33, No. 2, 119--132 (1995; Zbl 0820.49003) Full Text: DOI
Jaimala; Agrawal, S. C. Compressible shear flow instability in a porous medium. I: Slightly compressible flow with subsonic disturbances. (English) Zbl 0829.76032 Pure Appl. Math. Sci. 40, No. 1-2, 81-93 (1994). MSC: 76E05 76S05 76N10 76E25 PDFBibTeX XMLCite \textit{Jaimala} and \textit{S. C. Agrawal}, Pure Appl. Math. Sci. 40, No. 1--2, 81--93 (1994; Zbl 0829.76032)
Menaldi, José Luis; Tarzia, Domingo Alberto Generalized Lamé-Clapeyron solution for a one-phase source Stefan problem. (English) Zbl 0809.35173 Comput. Appl. Math. 12, No. 2, 123-142 (1993). Reviewer: A.Fasano (Firenze) MSC: 35R35 80A22 35C05 PDFBibTeX XMLCite \textit{J. L. Menaldi} and \textit{D. A. Tarzia}, Comput. Appl. Math. 12, No. 2, 123--142 (1993; Zbl 0809.35173)
Lindsay, Bruce G.; Roeder, Kathryn Uniqueness of estimation and identifiability in mixture models. (English) Zbl 0779.62032 Can. J. Stat. 21, No. 2, 139-147 (1993). MSC: 62G05 49J99 PDFBibTeX XMLCite \textit{B. G. Lindsay} and \textit{K. Roeder}, Can. J. Stat. 21, No. 2, 139--147 (1993; Zbl 0779.62032) Full Text: DOI
von Rosen, Dietrich Uniqueness conditions for maximum likelihood estimators in a multivariate linear model. (English) Zbl 0778.62050 J. Stat. Plann. Inference 36, No. 2-3, 269-275 (1993). MSC: 62H12 62F10 62J05 PDFBibTeX XMLCite \textit{D. von Rosen}, J. Stat. Plann. Inference 36, No. 2--3, 269--275 (1993; Zbl 0778.62050) Full Text: DOI
Kvam, Paul H.; Samaniego, Francisco J. Life testing in variably scaled environments. (English) Zbl 0780.62075 Technometrics 35, No. 3, 306-314 (1993). MSC: 62N05 65C99 PDFBibTeX XMLCite \textit{P. H. Kvam} and \textit{F. J. Samaniego}, Technometrics 35, No. 3, 306--314 (1993; Zbl 0780.62075) Full Text: DOI
Bar-Lev, Shaul K.; Barkan, Nitza; Langberg, Naftali A. Moment generating function based estimators with some optimal properties. (English) Zbl 0772.62011 J. Stat. Plann. Inference 35, No. 3, 279-291 (1993). MSC: 62F10 62F12 PDFBibTeX XMLCite \textit{S. K. Bar-Lev} et al., J. Stat. Plann. Inference 35, No. 3, 279--291 (1993; Zbl 0772.62011) Full Text: DOI
Byrnes, Christopher; Frankowska, Hélène Unicité des solutions optimales et absence de chocs pour les équations d’Hamilton-Jacobi-Bellman et de Riccati. (Uniqueness of optimal solutions and the nonexistence of shocks for Hamilton-Jacobi- Bellman and Riccati PDE). (French. Abridged English version) Zbl 0777.49021 C. R. Acad. Sci., Paris, Sér. I 315, No. 4, 427-431 (1992). MSC: 49K15 PDFBibTeX XMLCite \textit{C. Byrnes} and \textit{H. Frankowska}, C. R. Acad. Sci., Paris, Sér. I 315, No. 4, 427--431 (1992; Zbl 0777.49021)
Ismagilov, R. I.; Karchevskij, M. M. The method of fictitious domains for the geometrically and physically nonlinear problem of bending of a shallow shell. (English. Russian original) Zbl 0843.73054 J. Math. Sci., New York 74, No. 6, 1318-1326 (1995); translation from Issled. Prikl. Mat. 20, 35-50 (1992). MSC: 74K15 35Q72 PDFBibTeX XMLCite \textit{R. I. Ismagilov} and \textit{M. M. Karchevskij}, J. Math. Sci., New York 74, No. 6, 1 (1992; Zbl 0843.73054); translation from Issled. Prikl. Mat. 20, 35--50 (1992) Full Text: DOI
Radkevich, E. V. On conditions for the existence of a classical solution of the modified Stefan problem (the Gibbs-Thompson law). (English. Russian original) Zbl 0772.35087 Russ. Acad. Sci., Sb., Math. 75, No. 1, 221-246 (1993); translation from Mat. Sb. 183, No. 2, 77-101 (1992). Reviewer: V.Ďurikovič (Bratislava) MSC: 35R35 35K20 35A05 PDFBibTeX XMLCite \textit{E. V. Radkevich}, Russ. Acad. Sci., Sb., Math. 75, No. 1, 221--246 (1992; Zbl 0772.35087); translation from Mat. Sb. 183, No. 2, 77--101 (1992) Full Text: DOI
Došlá, Zuzana; Zezza, Pier Luigi Quadratic functionals with a variable singular end point. (English) Zbl 0779.49026 Commentat. Math. Univ. Carol. 33, No. 3, 411-425 (1992). MSC: 49K15 34C10 34A12 PDFBibTeX XMLCite \textit{Z. Došlá} and \textit{P. L. Zezza}, Commentat. Math. Univ. Carol. 33, No. 3, 411--425 (1992; Zbl 0779.49026) Full Text: EuDML
Vasin, I. A. On some inverse problems of the dynamics of a viscous incompressible fluid in case of integral overdetermination. (English. Russian original) Zbl 0777.76026 Comput. Math. Math. Phys. 32, No. 7, 955-963 (1992); Zh. Vychisl. Mat. Mat. Fiz. 32, No. 7, 1071-1079 (1992). Reviewer: Wang Jinghua (Beijing) MSC: 76D05 35Q30 35R30 PDFBibTeX XMLCite \textit{I. A. Vasin}, Comput. Math. Math. Phys. 32, No. 7, 1071--1079 (1992; Zbl 0777.76026)
Kiguradze, T. I. On existence and uniqueness of solutions of periodic boundary value problems for linear hyperbolic equations. (English) Zbl 0900.35220 Soobshch. Akad. Nauk Gruz. 146, No. 3, 501-505 (1992). MSC: 35L20 35A35 35A05 PDFBibTeX XMLCite \textit{T. I. Kiguradze}, Soobshch. Akad. Nauk Gruz. 146, No. 3, 501--505 (1992; Zbl 0900.35220)
Manthey, Ralf; Stiewe, Christel Existence and uniqueness of solutions to Volterra’s population equation with diffusion and noise. (English) Zbl 0787.92026 Stochastics Stochastics Rep. 41, No. 3, 135-161 (1992). Reviewer: J.H.Kim (Pusan) MSC: 92D25 60H15 PDFBibTeX XMLCite \textit{R. Manthey} and \textit{C. Stiewe}, Stochastics Stochastics Rep. 41, No. 3, 135--161 (1992; Zbl 0787.92026) Full Text: DOI
deLaubenfels, Ralph Existence and uniqueness families for the abstract Cauchy problem. (English) Zbl 0766.47011 J. Lond. Math. Soc., II. Ser. 44, No. 2, 310-338 (1991). MSC: 47D06 47E05 34G10 47A55 PDFBibTeX XMLCite \textit{R. deLaubenfels}, J. Lond. Math. Soc., II. Ser. 44, No. 2, 310--338 (1991; Zbl 0766.47011) Full Text: DOI
Zhang, Pingguang Qualitative analysis of two ecological systems. (Chinese. English summary) Zbl 0746.34023 J. Zhejiang Univ., Nat. Sci. Ed. 25, No. 3, 353-359 (1991). MSC: 34C05 92D40 PDFBibTeX XMLCite \textit{P. Zhang}, J. Zhejiang Univ., Nat. Sci. Ed. 25, No. 3, 353--359 (1991; Zbl 0746.34023)
Èmanuilov, O. Yu. On some optimal control problems connected with the Navier-Stokes system. (English. Russian original) Zbl 0784.49003 J. Sov. Math. 60, No. 6, 1725-1742 (1992). MSC: 49J20 35Q30 49J45 49K20 76D05 PDFBibTeX XMLCite \textit{O. Yu. Èmanuilov}, J. Sov. Math. 60, No. 6, 1725--1742 (1991; Zbl 0784.49003) Full Text: DOI
Èmanuilov, O. Yu. On certain optimal control problems connected with the Navier-Stokes system. (Russian. English summary) Zbl 0746.49007 Tr. Semin. Im. I. G. Petrovskogo 15, 108-127 (1991). MSC: 49J20 35Q30 49J45 49K20 76D05 PDFBibTeX XMLCite \textit{O. Yu. Èmanuilov}, Tr. Semin. Im. I. G. Petrovskogo 15, 108--127 (1991; Zbl 0746.49007)
van Duijn, C. J.; Knabner, P. Solute transport in porous media with equilibrium and non-equilibrium multiple-site adsorption: Travelling waves. (English) Zbl 0716.73076 J. Reine Angew. Math. 415, 1-49 (1991). Reviewer: P.Knabner MSC: 74L10 76S05 35B65 35B27 35K55 74E05 34A12 82C70 PDFBibTeX XMLCite \textit{C. J. van Duijn} and \textit{P. Knabner}, J. Reine Angew. Math. 415, 1--49 (1991; Zbl 0716.73076) Full Text: Crelle EuDML
Jin, Jun Periodic solution and its stability of a class of complex ecological systems. (Chinese. English summary) Zbl 0741.92017 J. Biomath. 6, No. 2, 182-188 (1991). MSC: 92D40 34C25 34D05 PDFBibTeX XMLCite \textit{J. Jin}, J. Biomath. 6, No. 2, 182--188 (1991; Zbl 0741.92017)
Kent, John T.; Tyler, David E. Redescending \(M\)-estimates of multivariate location and scatter. (English) Zbl 0763.62030 Ann. Stat. 19, No. 4, 2102-2119 (1991). Reviewer: Wang Songgui (Hefei) MSC: 62H12 PDFBibTeX XMLCite \textit{J. T. Kent} and \textit{D. E. Tyler}, Ann. Stat. 19, No. 4, 2102--2119 (1991; Zbl 0763.62030) Full Text: DOI
Sharma, A.; Szabados, J.; Varga, R. S. Some 2-periodic trigonometric interpolation problems on equidistant nodes. (English) Zbl 0776.42004 Analysis 11, No. 2-3, 165-190 (1991). MSC: 42A15 PDFBibTeX XMLCite \textit{A. Sharma} et al., Analysis 11, No. 2--3, 165--190 (1991; Zbl 0776.42004) Full Text: DOI
Gramchev, Todor; Popivanov, Petar; Yoshino, Masafumi Some note on Gevrey hypoellipticity and solvability on torus. (English) Zbl 0739.35015 J. Math. Soc. Japan 43, No. 3, 501-514 (1991). MSC: 35H10 35A05 58J60 PDFBibTeX XMLCite \textit{T. Gramchev} et al., J. Math. Soc. Japan 43, No. 3, 501--514 (1991; Zbl 0739.35015) Full Text: DOI
Shelukhin, V. V. A problem with time-averaged data for nonlinear parabolic equations. (English. Russian original) Zbl 0764.35049 Sib. Math. J. 32, No. 2, 309-320 (1991); translation from Sib. Mat. Zh. 32, No. 2(186), 154-165 (1991). Reviewer: Ya.A.Rojtberg (Chernigov) MSC: 35K55 PDFBibTeX XMLCite \textit{V. V. Shelukhin}, Sib. Math. J. 32, No. 2, 309--320 (1991; Zbl 0764.35049); translation from Sib. Mat. Zh. 32, No. 2(186), 154--165 (1991) Full Text: DOI
Zadrzyńska, Ewa Noncharacteristic mixed problems for hyperbolic systems of the first order. (English) Zbl 0763.35054 Diss. Math. 311, 146 p. (1991). Reviewer: M.Idemen (İstanbul) MSC: 35L40 35L45 35L50 35A05 PDFBibTeX XMLCite \textit{E. Zadrzyńska}, Diss. Math. 311, 146 (1991; Zbl 0763.35054)
Guo, Boling The existence and nonexistence of a global smooth solution for the initial value problem of generalized Kuramoto-Sivashinsky type equations. (English) Zbl 0938.35167 J. Math. Res. Expo. 11, No. 1, 57-70 (1991). MSC: 35Q53 35D05 35B40 PDFBibTeX XMLCite \textit{B. Guo}, J. Math. Res. Expo. 11, No. 1, 57--70 (1991; Zbl 0938.35167)
Sun, Jingxian Solutions of ordinary differential equations in Banach spaces. (Chinese) Zbl 0719.34107 Acta Math. Sin. 33, No. 3, 374-380 (1990). Reviewer: Ge Weigao (Beijing) MSC: 34G10 34A12 34B05 PDFBibTeX XMLCite \textit{J. Sun}, Acta Math. Sin. 33, No. 3, 374--380 (1990; Zbl 0719.34107)
Bisiacco, Mauro; Fornasini, Ettore Optimal control of two-dimensional systems. (English) Zbl 0701.93068 SIAM J. Control Optimization 28, No. 3, 582-601 (1990). MSC: 93C55 93D15 PDFBibTeX XMLCite \textit{M. Bisiacco} and \textit{E. Fornasini}, SIAM J. Control Optim. 28, No. 3, 582--601 (1990; Zbl 0701.93068) Full Text: DOI
Griesinger, Regina The boundary value problem \(\text{rot}u=f\), \(u\) vanishing at the boundary and the related decompositions of \(L^ q\) and \(H^{1,q}_ 0\): Existence. (English) Zbl 0789.35037 Ann. Univ. Ferrara, Nuova Ser., Sez. VII 36, 15-43 (1990). MSC: 35F15 35D05 PDFBibTeX XMLCite \textit{R. Griesinger}, Ann. Univ. Ferrara, Nuova Ser., Sez. VII 36, 15--43 (1990; Zbl 0789.35037)
Shirokova, E. A. Obtaining the sufficient conditions for uniqueness of solutions of the exterior inverse boundary value problem in the form of constraints upon the initial data. (Russian) Zbl 0735.30012 Konstr. Teor. Funkts. Funkts. Anal. 7, 95-102 (1990). Reviewer: S.Rogozin MSC: 30C35 35F15 30E20 30E25 PDFBibTeX XMLCite \textit{E. A. Shirokova}, Konstr. Teor. Funkts. Funkts. Anal. 7, 95--102 (1990; Zbl 0735.30012)
Blume, Janet A. Compatibility conditions for a left Cauchy-Green strain field. (English) Zbl 0725.73041 J. Elasticity 21, No. 3, 271-308 (1989). Reviewer: R.J.Knops (Edinburgh) MSC: 74B20 74G30 74H25 58C20 PDFBibTeX XMLCite \textit{J. A. Blume}, J. Elasticity 21, No. 3, 271--308 (1989; Zbl 0725.73041) Full Text: DOI
Nguyen, Son Q.; Triantafyllidis, Nicolas Plastic bifurcation and postbifurcation analysis for generalized standard continua. (English) Zbl 0693.73035 J. Mech. Phys. Solids 37, No. 5, 545-566 (1989). MSC: 74G60 49J40 74S30 74R20 PDFBibTeX XMLCite \textit{S. Q. Nguyen} and \textit{N. Triantafyllidis}, J. Mech. Phys. Solids 37, No. 5, 545--566 (1989; Zbl 0693.73035) Full Text: DOI Link
Kolodij, A. M. On the existence of regular solutions of Itô-Volterra stochastic equations. (English. Russian original) Zbl 0666.60052 Theory Probab. Math. Stat. 38, 63-73 (1989); translation from Teor. Veroyatn. Mat. Stat., Kiev 38, 59-69 (1988). Reviewer: R.Morkvėnas MSC: 60H20 45D05 60G17 PDFBibTeX XMLCite \textit{A. M. Kolodij}, Theory Probab. Math. Stat. 38, 63--73 (1989; Zbl 0666.60052); translation from Teor. Veroyatn. Mat. Stat., Kiev 38, 59--69 (1988)
Ocone, Daniel L.; Pardoux, Etienne Linear stochastic differential equations with boundary conditions. (English) Zbl 0661.60069 Probab. Theory Relat. Fields 82, No. 4, 489-526 (1989). MSC: 60H10 PDFBibTeX XMLCite \textit{D. L. Ocone} and \textit{E. Pardoux}, Probab. Theory Relat. Fields 82, No. 4, 489--526 (1989; Zbl 0661.60069) Full Text: DOI
Vraciu, George; Iancu, Ion On the approximation of the solution of some nonlinear problems. (English) Zbl 0756.35033 An. Univ. Craiova, Ser. Mat. Fiz.-Chim. 16, 48-51 (1988). MSC: 35J65 35J40 35A35 35D05 PDFBibTeX XMLCite \textit{G. Vraciu} and \textit{I. Iancu}, An. Univ. Craiova, Ser. Mat. Fiz.-Chim. 16, 48--51 (1988; Zbl 0756.35033)
Khristov, Georgi; Todorov, Maxim Semi-infinite optimization. Existence and uniqueness of the solution. (English) Zbl 0679.90032 Math. Balk., New Ser. 2, No. 2-3, 182-191 (1988). MSC: 90C05 90C34 PDFBibTeX XMLCite \textit{G. Khristov} and \textit{M. Todorov}, Math. Balk., New Ser. 2, No. 2--3, 182--191 (1988; Zbl 0679.90032)
Kowalewski, Adam Boundary control of distributed parabolic system with boundary condition involving a time-varying lag. (English) Zbl 0662.49011 Int. J. Control 48, No. 6, 2233-2248 (1988). Reviewer: I.Bock MSC: 49K20 93C20 35R10 35B37 35K20 49J20 PDFBibTeX XMLCite \textit{A. Kowalewski}, Int. J. Control 48, No. 6, 2233--2248 (1988; Zbl 0662.49011) Full Text: DOI
Kuntashev, P. A.; Nemirovskij, Yu. V. Minimization of stress levels by distribution of elastic parameters in elastic and thermoelastic bodies. (English. Russian original) Zbl 0793.73106 J. Sov. Math. 66, No. 1, 2061-2067 (1993); translation from Mat. Metody Fiz.-Mekh. Polya 26, 43-50 (1987). MSC: 74S30 74P10 74B10 80A20 PDFBibTeX XMLCite \textit{P. A. Kuntashev} and \textit{Yu. V. Nemirovskij}, J. Sov. Math. 66, No. 1, 1 (1987; Zbl 0793.73106); translation from Mat. Metody Fiz.-Mekh. Polya 26, 43--50 (1987) Full Text: DOI
Ashordiya, M. T. On the Cauchy problem for a system of generalized ordinary differential equations. (Russian. English summary) Zbl 0716.34023 Tr. Inst. Prikl. Mat. Im. I. N. Vekua 22, 5-41 (1987). MSC: 34A99 34A12 PDFBibTeX XMLCite \textit{M. T. Ashordiya}, Tr. Inst. Prikl. Mat. Im. I. N. Vekua 22, 5--41 (1987; Zbl 0716.34023)
Kuntashev, P. A.; Nemirovskij, Yu. V. Minimization of the stress level by a distribution of elastic parameters in elastic and thermoelastic bodies. (Russian) Zbl 0672.73016 Mat. Metody Fiz.-Mekh. Polya 26, 43-50 (1987). Reviewer: O.Dumbrajs MSC: 74S30 74F05 PDFBibTeX XMLCite \textit{P. A. Kuntashev} and \textit{Yu. V. Nemirovskij}, Mat. Metody Fiz.-Mekh. Polya 26, 43--50 (1987; Zbl 0672.73016)
Patiño, Jorge G. S. On nonconvex optimization with integral constraints. (English) Zbl 0616.90065 J. Optimization Theory Appl. 55, No. 3, 391-401 (1987). MSC: 90C30 49M37 PDFBibTeX XMLCite \textit{J. G. S. Patiño}, J. Optim. Theory Appl. 55, No. 3, 391--401 (1987; Zbl 0616.90065) Full Text: DOI