Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. L’Analyse Numérique et la Théorie de l’Approximation Short Title: Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation Publisher: Editura Academiei Republicii Socialiste Romania, Cluj-Napoca ISSN: 1010-3376; 2457-8118/e Online: http://ictp.acad.ro/jnaat/journal/issue/archive Predecessor: Revue d’Analyse Numérique et de la Théorie de l’Approximation Successor: Revue d’Analyse Numérique et de Théorie de l’Approximation Comments: No longer indexed Documents Indexed: 392 Publications (1975–1991) all top 5 Latest Issues 20, No. 1-2 (1991) 19, No. 2 (1990) 19, No. 1 (1990) 18, No. 2 (1989) 18, No. 1 (1989) 17, No. 2 (1988) 17, No. 1 (1988) 16 (1987) 15 (1986) 14 (1985) 13 (1984) 12 (1983) 11 (1982) 10 (1981) 9 (1980) 8 (1979) 7 (1978) 6 (1977) 5 (1976) 4 (1975) all top 5 Authors 22 Rasa, Ioan 16 Toader, Gheorghe 13 Tigan, Stefan Iulius 10 Dragomir, Sever Silvestru 10 Popoviciu, Elena 10 Precup, Radu 7 Andrica, Dorin 7 Ivan, Mircea Dumitru 7 Pečarić, Josip 6 Balazs, Martin 6 Balazs, Marton 6 Duca, Dorel I. 6 Marcu, Dănuţ 6 Marusciac, Ioan 6 Ney, Andrei 6 Stancu-Minasian, Ioan M. 5 Cobzaş, Ştefan 5 Mureşan, Anton S. 5 Şerb, Ioan 4 Breckner, Wolfgang W. 4 Groze, Sever 4 Lupşa, Liana 4 Milovanović, Igor Ž. 4 Saxena, R. B. 4 Srivastava, K. B. 3 Badea, Ion 3 Coman, Gheorghe 3 Crstici, Borislav D. 3 Diallo, A. Tidjane 3 Gavrea, Ioan 3 Godini, Gliceria 3 Goetgheluck, Pierre 3 Goldner, Gavrilă 3 Hadžić, Olga 3 Homentcovschi, Dorel 3 Ionescu, Gh. D. 3 Kolumbán, József 3 Kostova, Violeta At. 3 Kramer, Horst 3 Mustăţa, Costică 3 Păltănea, Radu 3 Păvăloiu, Ion 3 Petrila, Titus 3 Potra, Florian-Alexandru 3 Purcaru, Ion 3 Ripeanu, Dumitru 3 Rus, Ioan A. 3 Schechter, Ervin 2 Anisiu, Valeriu 2 Argyros, Ioannis Konstantinos 2 Avdelas, George 2 Badea, Catalin 2 Blaga, Petru P. 2 Bosilca, Poliana 2 Campiti, Michele 2 Caraman, Petru 2 Corovei, Ilie 2 Dadu, Adrian 2 Dani, Ernest 2 Duca, Eugenia C. 2 Dumitraş, Daria Elena 2 Georgescu, Adelina 2 Hadjidimos, Apostolos 2 Halic, Gheorghe 2 Haußmann, Werner 2 Herzberger, Jürgen P. 2 Iacob, Paul 2 Ionescu, Nicoleta M. 2 Iovanov, Miodrag-Cristian 2 Lungu, Nicolaie 2 Lupaş, Luciana 2 Mastroianni, Giuseppe 2 Meško, Ivan 2 Mihoc, Maria 2 Mocanu, Petru T. 2 Mohapatra, Ram Narayan 2 Muntean, Ioan Lucian 2 Mureşan, Marian 2 Oprea, Iuliana 2 Orban, Gheorghe 2 Peteanu, Vasile 2 Sándor, József 2 Tigan, Stephan 2 Tomić, Boško S. 2 Vornicescu, Neculae 1 Abdel, Farag 1 Abian, Alexander 1 Aleman, Alexandru 1 Alexandru, Zelmer 1 Altomare, Francesco 1 Alzer, Horst 1 Aniculaesei, Gheorghe 1 Appling, William D. L. 1 Arama, Lia 1 Arama, Oleg 1 Attia, Salam 1 Avram-Nitchi, Rodica 1 Bainov, Drumi Dimitrov 1 Bartelt, Martin W. 1 Bena, Dorin ...and 121 more Authors all top 5 Fields 120 Approximations and expansions (41-XX) 83 Numerical analysis (65-XX) 50 Real functions (26-XX) 45 Functional analysis (46-XX) 43 Operations research, mathematical programming (90-XX) 34 Operator theory (47-XX) 19 General topology (54-XX) 16 Functions of a complex variable (30-XX) 16 Partial differential equations (35-XX) 15 Ordinary differential equations (34-XX) 15 Calculus of variations and optimal control; optimization (49-XX) 10 Sequences, series, summability (40-XX) 10 Harmonic analysis on Euclidean spaces (42-XX) 9 Combinatorics (05-XX) 9 Probability theory and stochastic processes (60-XX) 9 Fluid mechanics (76-XX) 8 Convex and discrete geometry (52-XX) 8 Computer science (68-XX) 7 Measure and integration (28-XX) 6 Integral equations (45-XX) 5 Information and communication theory, circuits (94-XX) 4 Number theory (11-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 4 Potential theory (31-XX) 4 Difference and functional equations (39-XX) 3 Order, lattices, ordered algebraic structures (06-XX) 3 Special functions (33-XX) 2 History and biography (01-XX) 2 Mathematical logic and foundations (03-XX) 2 Category theory; homological algebra (18-XX) 2 Group theory and generalizations (20-XX) 2 Geometry (51-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Commutative algebra (13-XX) 1 Topological groups, Lie groups (22-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Integral transforms, operational calculus (44-XX) 1 Differential geometry (53-XX) 1 Statistics (62-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Systems theory; control (93-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 91 Publications have been cited 272 times in 241 Documents Cited by ▼ Year ▼ A characterization of the divided differences of an operator which can be represented by Riemann integrals. Zbl 0523.65043Potra, Florian-Alexandru 14 1980 On some generalizations of convex sets and convex functions. Zbl 0578.46009Aleman, Alexandru 12 1985 On the numerical solutions of some Volterra equations on infinite intervals. Zbl 0356.65116Nevanlinna, Olavi 12 1976 On a modified secant method. Zbl 0445.65055Potra, F. A. 11 1979 Sufficient conditions of univalency for complex functions in the class \(C^ 1\). Zbl 0481.30014Mocanu, Petru T. 11 1981 On some inequalities for convex-dominated functions. Zbl 0733.26010Dragomir, Sever S.; Ionescu, Nicoleta M. 11 1990 On Fritz John type optimality criterion in multi-objective optimization. Zbl 0501.90081Marusciac, I. 9 1982 Non convex optimization problems on weakly compact subsets of Banach spaces. Zbl 0456.49008Cobzas, S. 9 1980 Some theoretical and computational results concerning the accelerated overrelaxation (AOR) method. Zbl 0445.65018Avdelas, G.; Hadjidimos, A.; Yeyios, A. 8 1980 An iterative method for the solution of the equation x=f(x,…,x). Zbl 0486.54038Rus, Ioan A. 8 1981 A note on the Jensen-Hadamard inequality. Zbl 0743.26016Dragomir, S. S.; Pečarić, J. E.; Sándor, J. 7 1990 On the absolute Cesàro summability factors. Zbl 0764.40003Bor, Hüseyin 7 1991 A direct method for the construction of Gaussian quadrature rules for Cauchy type and finite-part integrals. Zbl 0521.65016Ioakimidis, N. I. 6 1983 On approximation by linear operators: Improved estimates. Zbl 0696.41017Gonska, Heinz H. 6 1985 Antiproximinal sets in Banach spaces of \(c_0\)-type. Zbl 0408.41017Cobzas, S. 6 1978 Improvement of the area of convergence of the AOR method. Zbl 0637.65024Cvetković, I. J.; Herceg, D. 5 1987 An improvement for the area of convergence of the accelerated overrelaxation iterative method. Zbl 0527.65023Martins, M. Madalena 5 1983 Antiproximinal sets in Banach spaces of continuous functions. Zbl 0407.46025Cobzas, S. 5 1976 On inequalities for indefinite form. Zbl 0733.26011Bjelica, Momčilo 5 1990 A hierarchy of convexity for sequences. Zbl 0528.26005Toader, Gh. 4 1983 The Jensen inequality: Refinements and applications. Zbl 0585.26012Andrica, D.; Raşa, I. 4 1985 The numerical solution of the self-adjoint second order elliptic partial differential equation under mixed boundary conditions. Zbl 0412.65047Avdelas, G.; Hadjidimos, A. 4 1978 Convergence theorems on non-commutative continued fractions. Zbl 0393.40005Negoescu, N. 4 1976 On an integral inequality. Zbl 0721.26011Alzer, Horst 4 1989 On the hierarchy of convexity of functions. Zbl 0613.26011Toader, Gh. 3 1986 Approximation of continuous functions by their Fourier series. Zbl 0517.42011Mohapatra, R. N.; Sahney, B. N. 3 1981 Approximation of continuous set-valued functions in Fréchet spaces. II. Zbl 0774.41034Campiti, Michele 3 1991 On the best approximation in metric spaces. Zbl 0353.41012Mustata, Costica 3 1975 Refinements of some inequalities for isotonic functionals. Zbl 0681.26009Dragomir, Sever S.; Pečarić, Josip E. 3 1989 Approximation von Ableitungen unbeschränkter Funktionen durch lineare Operatoren. Zbl 0387.41008Walk, H. 3 1977 On an inequality of Nanson. Zbl 0613.26015Milovanović, I. Ž.; Pečarić, J. E.; Toader, Gh. 2 1986 On the order of simultaneous approximation of bivariate functions by Bernstein operators. Zbl 0638.41018Badea, Ion; Badea, Cătălin 2 1987 Numerical solution of singularly perturbed boundary-value problems using adaptive spline function approximation. Zbl 0638.65064Surla, K. 2 1987 Duality relations and characterizations of best approximation for p- convex sets. Zbl 0647.41023Cobzaş, Ştefan; Muntean, Ioan 2 1987 On some inequalities involving isotonic functionals. Zbl 0648.26014Andrica, Dorin; Drimbe, Mihai Onucu 2 1988 Sur un théorème de Tiberiu Popoviciu. Zbl 0535.41025Dadu, Adrian 2 1981 \(L_ p\)-approximation by linear combination of integral Bernstein-type operators. Zbl 0573.41032Wood, B. 2 1984 Some functional equations connected with quadratic forms. Zbl 0744.39002Corovei, I. 2 1990 Approximation of continuous set-valued functions in Fréchet spaces. I. Zbl 0774.41033Campiti, Michele 2 1991 A new refinement of Jensen’s inequality. Zbl 0758.26013Dragomir, Sever S.; Ionescu, Nicoleta M. 2 1991 The representation of n-convex sequences. Zbl 0491.26003Toader, Gh. 2 1981 Sur le problème de la programmation vectorielle fractionnaire. Zbl 0356.90057Tigan, Stefan 2 1975 A new class of linear positive operators of Bernstein type. Zbl 0666.41015Della Vecchia, Biancamaria 2 1988 On the inequalities of Popoviciu and Rado. Zbl 0509.26006Rasa, I. 2 1982 Konvergenzordnung einer Folge positiver linearer Operatoren. Zbl 0395.41007Haussmann, Werner; Knoop, Hans-Bernd 2 1975 On the zeros of orthogonal polynomials with respect to measures with noncompact support. Zbl 0383.33008Freud, Geza 2 1977 On the question on weak convergence of sequences of linear functionals. Zbl 0588.41017Labsker, L. G. 1 1985 Une propriété d’extrémalité des valeurs propres des opérateurs polynomiaux de Durrmeyer généralisés. (An extremal property of the eigenvalues of the generalized polynomial Durrmeyer operators). Zbl 0602.41023Păltănea, Radu 1 1986 Saddle point duality theorems for Pareto optimization. Zbl 0603.90126Iacob, Paul 1 1986 Sets on which concave functions are affine and Korovkin closures. Zbl 0619.46007Raşa, I. 1 1986 A new operator of Bernstein type. Zbl 0621.41017Mastroianni, G.; Occorsio, M. R. 1 1987 An improved CVBEM for plane hydrodynamics. Zbl 0635.76019Petrilă, Titus 1 1987 Continuity of generalized convex mappings taking values in an ordered topological linear space. Zbl 0514.46007Breckner, Wolfgang W.; Orban, Gheorghe 1 1982 Le théorème des contractions dans des espaces syntopogenes. Zbl 0522.54039Precup, Radu 1 1980 Inequalities concerning a random computational length of pattern recognizers. Zbl 0525.68051Viscolani, Bruno 1 1982 General solution of the arctangent functional equation. Zbl 0526.39007Crstici, Borislav; Muntean, Ioan; Vornicescu, Neculae 1 1983 A principle of condensation of singularities for set-valued functions. Zbl 0527.54015Breckner, Wolfgang W. 1 1983 A generalization of set-valued metric projections. Zbl 0528.41022Godini, G. 1 1983 On some inequalities involving convex sequences. Zbl 0547.26013Andrica, D.; Raşa, I.; Toader, Gh. 1 1984 On some discrete fractional max-min problems. Application to max-min problems in graphs. Zbl 0555.90096Peteanu, V.; Ţigan, Ş. 1 1984 The minimum risk approach to special problems of mathematical programming. The distribution function of the optimal value. Zbl 0567.90089Stancu-Minasian, I. M.; Ţigan, Ştefan 1 1984 Baskakov operators and convex functions. Zbl 0735.41025Horová, Ivana 1 1990 Some remarks on means. Zbl 0759.26015Toader, Gh. 1 1991 Bernstein’s polynomials for powers via shifting operator. Zbl 0645.41016Andrica, Dorin 1 1987 Observations concernant la formule d’extrapolation d’Aitken. Zbl 0358.65002Ney, Andrei 1 1976 A geometrical approach to conjugate point classification for linear differential equations. Zbl 0363.34015Nemeth, A. B. 1 1975 A Boolean method in bivariate interpolation. Zbl 0492.41011Delvos, Franz-Jürgen; Posdorf, Horst 1 1980 Some remarks on minimal points in normed linear spaces. Zbl 0492.46016Godini, G. 1 1981 Sur une méthode pour la résolution d’un problème d’optimisation fractionnaire par segments. Zbl 0356.90056Tigan, Stefan 1 1975 On the approximate solution of operator equations in Hilbert space by a Steffensen-type method. Zbl 0668.47045Balázs, M.; Goldner, G. 1 1988 A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. Zbl 0671.42003Badea, C.; Badea, I.; Cottin, C. 1 1988 The bifurcation curve of the characteristic equation provides the bifurcation point of the neutral curve of some elastic stability. Zbl 0671.73042Georgescu, Adelina; Oprea, Iuliana 1 1988 Approximation by positive operators in the space \(C^{(p)}([a,b])\). Zbl 0678.41023Altomare, Francesco; Raşa, Ion 1 1989 On the arithmetical function \(d_k(n)\). Zbl 0683.10005Sandor, Iosif 1 1989 Bifurcation manifolds in a multiparametric eigenvalue problem for linear hydromagnetic stability theory. Zbl 0701.76051Georgescu, Adelina; Oprea, Iuliana; Oprea, Constantin 1 1989 Sur un théorème de W. Wolibner. Zbl 0507.41004Ivan, Mircea 1 1982 A characterization of semi-Chebyshevian sets in a metric space. Zbl 0409.41010Mustata, Costica 1 1978 A characterisation of Chebyshevian subspace of \(Y^perp\)-type. Zbl 0419.41016Mustata, Costica 1 1977 Approximation of common fixed point in a generalized metric space. Zbl 0423.54035Rus, Ioan A. 1 1979 A fixed point theorem for multivalued mappings in random normed spaces. Zbl 0428.47034Hadžić, Olga 1 1979 Sur l’intégrabilite des fonctions multivoques. Zbl 0447.28008Lipovan, Octavian 1 1980 Einige Saturationssätze für n-parametrige Halbgruppen von Operatoren. Zbl 0449.41008Köhnen, Walter 1 1980 Remarques sur certains problèmes de programmation pseudo-linéaire par morceaux. Zbl 0452.90078Tigan, Stefan 1 1980 Upper bounds for the latent roots of lambda-matrices. Zbl 0473.15005Vitoria, Jose 1 1980 The extension of starshaped bounded Lipschitz functions. Zbl 0482.26003Mustata, C. 1 1980 Sur l’axiomatique des espaces à convexite. Zbl 0482.52002Precup, Radu 1 1980 Sur une suite d’opérateurs d’interpolation et d’approximation. Zbl 0483.41003Ivan, Mircea; Gavrea, Ioan 1 1981 Sur l’approximation des solutions des équations à l’aide des suites à éléments dans un espace de Banach. Zbl 0376.65025Pavaloiu, Ion 1 1976 A remark on Tchebycheff systems. Zbl 0385.41024Rasa, Ion 1 1977 General estimates for the linear positive operators which preserve linear functions. Zbl 0721.41031Pǎltǎnea, Radu 1 1989 Some remarks on Čebyšev’s inequality. Zbl 0732.26019Pečarić, Josip E.; Dragomir, Sever S. 1 1990 On the absolute Cesàro summability factors. Zbl 0764.40003Bor, Hüseyin 7 1991 Approximation of continuous set-valued functions in Fréchet spaces. II. Zbl 0774.41034Campiti, Michele 3 1991 Approximation of continuous set-valued functions in Fréchet spaces. I. Zbl 0774.41033Campiti, Michele 2 1991 A new refinement of Jensen’s inequality. Zbl 0758.26013Dragomir, Sever S.; Ionescu, Nicoleta M. 2 1991 Some remarks on means. Zbl 0759.26015Toader, Gh. 1 1991 On some inequalities for convex-dominated functions. Zbl 0733.26010Dragomir, Sever S.; Ionescu, Nicoleta M. 11 1990 A note on the Jensen-Hadamard inequality. Zbl 0743.26016Dragomir, S. S.; Pečarić, J. E.; Sándor, J. 7 1990 On inequalities for indefinite form. Zbl 0733.26011Bjelica, Momčilo 5 1990 Some functional equations connected with quadratic forms. Zbl 0744.39002Corovei, I. 2 1990 Baskakov operators and convex functions. Zbl 0735.41025Horová, Ivana 1 1990 Some remarks on Čebyšev’s inequality. Zbl 0732.26019Pečarić, Josip E.; Dragomir, Sever S. 1 1990 On an integral inequality. Zbl 0721.26011Alzer, Horst 4 1989 Refinements of some inequalities for isotonic functionals. Zbl 0681.26009Dragomir, Sever S.; Pečarić, Josip E. 3 1989 Approximation by positive operators in the space \(C^{(p)}([a,b])\). Zbl 0678.41023Altomare, Francesco; Raşa, Ion 1 1989 On the arithmetical function \(d_k(n)\). Zbl 0683.10005Sandor, Iosif 1 1989 Bifurcation manifolds in a multiparametric eigenvalue problem for linear hydromagnetic stability theory. Zbl 0701.76051Georgescu, Adelina; Oprea, Iuliana; Oprea, Constantin 1 1989 General estimates for the linear positive operators which preserve linear functions. Zbl 0721.41031Pǎltǎnea, Radu 1 1989 On some inequalities involving isotonic functionals. Zbl 0648.26014Andrica, Dorin; Drimbe, Mihai Onucu 2 1988 A new class of linear positive operators of Bernstein type. Zbl 0666.41015Della Vecchia, Biancamaria 2 1988 On the approximate solution of operator equations in Hilbert space by a Steffensen-type method. Zbl 0668.47045Balázs, M.; Goldner, G. 1 1988 A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. Zbl 0671.42003Badea, C.; Badea, I.; Cottin, C. 1 1988 The bifurcation curve of the characteristic equation provides the bifurcation point of the neutral curve of some elastic stability. Zbl 0671.73042Georgescu, Adelina; Oprea, Iuliana 1 1988 Improvement of the area of convergence of the AOR method. Zbl 0637.65024Cvetković, I. J.; Herceg, D. 5 1987 On the order of simultaneous approximation of bivariate functions by Bernstein operators. Zbl 0638.41018Badea, Ion; Badea, Cătălin 2 1987 Numerical solution of singularly perturbed boundary-value problems using adaptive spline function approximation. Zbl 0638.65064Surla, K. 2 1987 Duality relations and characterizations of best approximation for p- convex sets. Zbl 0647.41023Cobzaş, Ştefan; Muntean, Ioan 2 1987 A new operator of Bernstein type. Zbl 0621.41017Mastroianni, G.; Occorsio, M. R. 1 1987 An improved CVBEM for plane hydrodynamics. Zbl 0635.76019Petrilă, Titus 1 1987 Bernstein’s polynomials for powers via shifting operator. Zbl 0645.41016Andrica, Dorin 1 1987 On the hierarchy of convexity of functions. Zbl 0613.26011Toader, Gh. 3 1986 On an inequality of Nanson. Zbl 0613.26015Milovanović, I. Ž.; Pečarić, J. E.; Toader, Gh. 2 1986 Une propriété d’extrémalité des valeurs propres des opérateurs polynomiaux de Durrmeyer généralisés. (An extremal property of the eigenvalues of the generalized polynomial Durrmeyer operators). Zbl 0602.41023Păltănea, Radu 1 1986 Saddle point duality theorems for Pareto optimization. Zbl 0603.90126Iacob, Paul 1 1986 Sets on which concave functions are affine and Korovkin closures. Zbl 0619.46007Raşa, I. 1 1986 On some generalizations of convex sets and convex functions. Zbl 0578.46009Aleman, Alexandru 12 1985 On approximation by linear operators: Improved estimates. Zbl 0696.41017Gonska, Heinz H. 6 1985 The Jensen inequality: Refinements and applications. Zbl 0585.26012Andrica, D.; Raşa, I. 4 1985 On the question on weak convergence of sequences of linear functionals. Zbl 0588.41017Labsker, L. G. 1 1985 \(L_ p\)-approximation by linear combination of integral Bernstein-type operators. Zbl 0573.41032Wood, B. 2 1984 On some inequalities involving convex sequences. Zbl 0547.26013Andrica, D.; Raşa, I.; Toader, Gh. 1 1984 On some discrete fractional max-min problems. Application to max-min problems in graphs. Zbl 0555.90096Peteanu, V.; Ţigan, Ş. 1 1984 The minimum risk approach to special problems of mathematical programming. The distribution function of the optimal value. Zbl 0567.90089Stancu-Minasian, I. M.; Ţigan, Ştefan 1 1984 A direct method for the construction of Gaussian quadrature rules for Cauchy type and finite-part integrals. Zbl 0521.65016Ioakimidis, N. I. 6 1983 An improvement for the area of convergence of the accelerated overrelaxation iterative method. Zbl 0527.65023Martins, M. Madalena 5 1983 A hierarchy of convexity for sequences. Zbl 0528.26005Toader, Gh. 4 1983 General solution of the arctangent functional equation. Zbl 0526.39007Crstici, Borislav; Muntean, Ioan; Vornicescu, Neculae 1 1983 A principle of condensation of singularities for set-valued functions. Zbl 0527.54015Breckner, Wolfgang W. 1 1983 A generalization of set-valued metric projections. Zbl 0528.41022Godini, G. 1 1983 On Fritz John type optimality criterion in multi-objective optimization. Zbl 0501.90081Marusciac, I. 9 1982 On the inequalities of Popoviciu and Rado. Zbl 0509.26006Rasa, I. 2 1982 Continuity of generalized convex mappings taking values in an ordered topological linear space. Zbl 0514.46007Breckner, Wolfgang W.; Orban, Gheorghe 1 1982 Inequalities concerning a random computational length of pattern recognizers. Zbl 0525.68051Viscolani, Bruno 1 1982 Sur un théorème de W. Wolibner. Zbl 0507.41004Ivan, Mircea 1 1982 Sufficient conditions of univalency for complex functions in the class \(C^ 1\). Zbl 0481.30014Mocanu, Petru T. 11 1981 An iterative method for the solution of the equation x=f(x,…,x). Zbl 0486.54038Rus, Ioan A. 8 1981 Approximation of continuous functions by their Fourier series. Zbl 0517.42011Mohapatra, R. N.; Sahney, B. N. 3 1981 Sur un théorème de Tiberiu Popoviciu. Zbl 0535.41025Dadu, Adrian 2 1981 The representation of n-convex sequences. Zbl 0491.26003Toader, Gh. 2 1981 Some remarks on minimal points in normed linear spaces. Zbl 0492.46016Godini, G. 1 1981 Sur une suite d’opérateurs d’interpolation et d’approximation. Zbl 0483.41003Ivan, Mircea; Gavrea, Ioan 1 1981 A characterization of the divided differences of an operator which can be represented by Riemann integrals. Zbl 0523.65043Potra, Florian-Alexandru 14 1980 Non convex optimization problems on weakly compact subsets of Banach spaces. Zbl 0456.49008Cobzas, S. 9 1980 Some theoretical and computational results concerning the accelerated overrelaxation (AOR) method. Zbl 0445.65018Avdelas, G.; Hadjidimos, A.; Yeyios, A. 8 1980 Le théorème des contractions dans des espaces syntopogenes. Zbl 0522.54039Precup, Radu 1 1980 A Boolean method in bivariate interpolation. Zbl 0492.41011Delvos, Franz-Jürgen; Posdorf, Horst 1 1980 Sur l’intégrabilite des fonctions multivoques. Zbl 0447.28008Lipovan, Octavian 1 1980 Einige Saturationssätze für n-parametrige Halbgruppen von Operatoren. Zbl 0449.41008Köhnen, Walter 1 1980 Remarques sur certains problèmes de programmation pseudo-linéaire par morceaux. Zbl 0452.90078Tigan, Stefan 1 1980 Upper bounds for the latent roots of lambda-matrices. Zbl 0473.15005Vitoria, Jose 1 1980 The extension of starshaped bounded Lipschitz functions. Zbl 0482.26003Mustata, C. 1 1980 Sur l’axiomatique des espaces à convexite. Zbl 0482.52002Precup, Radu 1 1980 On a modified secant method. Zbl 0445.65055Potra, F. A. 11 1979 Approximation of common fixed point in a generalized metric space. Zbl 0423.54035Rus, Ioan A. 1 1979 A fixed point theorem for multivalued mappings in random normed spaces. Zbl 0428.47034Hadžić, Olga 1 1979 Antiproximinal sets in Banach spaces of \(c_0\)-type. Zbl 0408.41017Cobzas, S. 6 1978 The numerical solution of the self-adjoint second order elliptic partial differential equation under mixed boundary conditions. Zbl 0412.65047Avdelas, G.; Hadjidimos, A. 4 1978 A characterization of semi-Chebyshevian sets in a metric space. Zbl 0409.41010Mustata, Costica 1 1978 Approximation von Ableitungen unbeschränkter Funktionen durch lineare Operatoren. Zbl 0387.41008Walk, H. 3 1977 On the zeros of orthogonal polynomials with respect to measures with noncompact support. Zbl 0383.33008Freud, Geza 2 1977 A characterisation of Chebyshevian subspace of \(Y^perp\)-type. Zbl 0419.41016Mustata, Costica 1 1977 A remark on Tchebycheff systems. Zbl 0385.41024Rasa, Ion 1 1977 On the numerical solutions of some Volterra equations on infinite intervals. Zbl 0356.65116Nevanlinna, Olavi 12 1976 Antiproximinal sets in Banach spaces of continuous functions. Zbl 0407.46025Cobzas, S. 5 1976 Convergence theorems on non-commutative continued fractions. Zbl 0393.40005Negoescu, N. 4 1976 Observations concernant la formule d’extrapolation d’Aitken. Zbl 0358.65002Ney, Andrei 1 1976 Sur l’approximation des solutions des équations à l’aide des suites à éléments dans un espace de Banach. Zbl 0376.65025Pavaloiu, Ion 1 1976 On the best approximation in metric spaces. Zbl 0353.41012Mustata, Costica 3 1975 Sur le problème de la programmation vectorielle fractionnaire. Zbl 0356.90057Tigan, Stefan 2 1975 Konvergenzordnung einer Folge positiver linearer Operatoren. Zbl 0395.41007Haussmann, Werner; Knoop, Hans-Bernd 2 1975 A geometrical approach to conjugate point classification for linear differential equations. Zbl 0363.34015Nemeth, A. B. 1 1975 Sur une méthode pour la résolution d’un problème d’optimisation fractionnaire par segments. Zbl 0356.90056Tigan, Stefan 1 1975 all cited Publications top 5 cited Publications all top 5 Cited by 295 Authors 19 Dragomir, Sever Silvestru 10 Argyros, Ioannis Konstantinos 8 Hernández-Verón, Miguel Ángel 8 Rubio, María Jesús 7 Hadjidimos, Apostolos 6 Pečarić, Josip 5 Amat, Sergio P. 5 Cvetković, Ljiljana 5 Li, Chong 5 Magreñán, Ángel Alberto 5 Martins, Maria Madalena 4 Anastassiou, George Angelos 4 Gonska, Heinz Herbert 4 Grau-Sánchez, Miquel 4 Herceg, Dragoslav 3 Bor, Hüseyin 3 Busquier, Sonia 3 Cobzaş, Ştefan 3 Ezquerro, José Antonio 3 Kohr, Gabriela 3 Nikodem, Kazimierz 3 Özarslan, Hikmet Seyhan 3 Peng, Lihui 3 Ponnusamy, Saminathan 3 Potra, Florian-Alexandru 3 Selvaraj, Chikkanna Ramalingam 3 Selvaraj, Suguna 3 Toader, Gheorghe 3 Yeyios, A. K. 2 Adamek, Mirosław 2 Agarwal, Ravi P. 2 Aghezzaf, Brahim 2 Andrica, Dorin 2 Avdelas, George 2 Awan, Muhammad Uzair 2 Benoist, Joël 2 Berinde, Vasile 2 Berman, David L’vovich 2 Burachik, Regina Sandra 2 Campiti, Michele 2 Chalco-Cano, Yurilev 2 Della Vecchia, Biancamaria 2 Eggermont, Paul P. B. 2 Fonf, Vladimir P. 2 Gomm, Ian S. 2 Guven, Ali 2 Hachimi, Mohamed 2 Hamada, Hidetaka 2 Hernández, Miguel Ángel 2 Kocić, Ljubiša M. 2 Labsker, L. G. 2 Milovanović, Igor Ž. 2 Noguera, Miquel 2 Păltănea, Radu 2 Petruşel, Adrian 2 Popovici, Nicolae 2 Radulescu, Marius-Cristian 2 Radulescu, Sorin 2 Rasa, Ioan 2 Rehman, Atiq Ur 2 Rizvi, M. M. 2 Rojas-Medar, Marko Antonio 2 Rus, Ioan A. 2 Söderlind, Gustaf 2 Stancu-Minasian, Ioan M. 2 Surla, Katarina 2 Tsamasphyros, George J. 2 Yao, Jen-Chih 1 Acu, Ana Maria 1 Adán, Miguel 1 Ahmad, Fayyaz 1 Akdemir, Ahmet Ocak 1 Aksent’ev, Leonid Aleksandrovich 1 Alecsa, Cristian Daniel 1 Aleman, Alexandru 1 Alkemade, J. A. H. 1 Alzer, Horst 1 Avkhadiev, Farit Gabidinovich 1 Badea, Catalin 1 Baker, Christopher Thomas Hale 1 Barani, Ali 1 Barani, S. 1 Baumann, Hendrik 1 Bednov, Borislav Borisovich 1 Bermúdez, Concepción 1 Berzig, Maher 1 Bharanedhar, S. Vaidhyanathan 1 Bhatia, Davinder 1 Bjelica, Momčilo 1 Blank, Luise 1 Boikov, Ilya V. 1 Boldea, Marius Valentin 1 Bondarenko, Vitalij M. 1 Borisovich, Yuriĭ Grigor’evich 1 Borwein, Jonathan Michael 1 Boţ, Radu Ioan 1 Boykova, A. I. 1 Brunner, Hermann 1 Busby, Robert C. 1 Butzer, Paul Leo ...and 195 more Authors all top 5 Cited in 112 Journals 16 Journal of Approximation Theory 15 Journal of Mathematical Analysis and Applications 15 Journal of Computational and Applied Mathematics 7 Computers & Mathematics with Applications 7 Journal of Optimization Theory and Applications 6 Applied Mathematics and Computation 6 Numerische Mathematik 6 Journal of Inequalities and Applications 5 Linear Algebra and its Applications 4 Mathematics of Computation 4 Results in Mathematics 4 Acta Mathematica Hungarica 4 Numerical Algorithms 3 Mathematical Notes 3 Periodica Mathematica Hungarica 3 Rocky Mountain Journal of Mathematics 3 Calcolo 3 Applied Mathematics Letters 3 Journal of Global Optimization 3 Aequationes Mathematicae 2 Discrete Mathematics 2 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 2 BIT 2 Czechoslovak Mathematical Journal 2 Journal of Soviet Mathematics 2 Kybernetika 2 Transactions of the American Mathematical Society 2 Applied Numerical Mathematics 2 Optimization 2 European Journal of Operational Research 2 Russian Mathematics 2 Journal of Convex Analysis 2 Engineering Analysis with Boundary Elements 2 Abstract and Applied Analysis 2 Positivity 2 Mathematica Moravica 2 Nonlinear Functional Analysis and Applications 2 Mediterranean Journal of Mathematics 2 Advances in Difference Equations 2 BIT. Nordisk Tidskrift for Informationsbehandling 2 Nonlinear Oscillations 2 Constructive Mathematical Analysis 1 Acta Mechanica 1 Applicable Analysis 1 Archive for Rational Mechanics and Analysis 1 Israel Journal of Mathematics 1 Moscow University Mathematics Bulletin 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Aplikace Matematiky 1 Computing 1 Demonstratio Mathematica 1 Fasciculi Mathematici 1 Fuzzy Sets and Systems 1 Journal of Number Theory 1 Mathematics and Computers in Simulation 1 Mathematical Programming 1 Mathematische Zeitschrift 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Numerical Functional Analysis and Optimization 1 Proceedings of the American Mathematical Society 1 Quaestiones Mathematicae 1 SIAM Journal on Numerical Analysis 1 Siberian Mathematical Journal 1 Studies in Applied Mathematics 1 Topology and its Applications 1 Insurance Mathematics & Economics 1 Bulletin of the Iranian Mathematical Society 1 RAIRO. Modélisation Mathématique et Analyse Numérique 1 Computational Mechanics 1 Journal of Economic Dynamics & Control 1 MCSS. Mathematics of Control, Signals, and Systems 1 Annals of Operations Research 1 Applications of Mathematics 1 Pattern Recognition 1 Zeitschrift für Operations Research. Serie A: Theorie 1 Expositiones Mathematicae 1 Journal of Algebraic Geometry 1 Journal of Mathematical Sciences (New York) 1 Journal of the Egyptian Mathematical Society 1 Turkish Journal of Mathematics 1 Georgian Mathematical Journal 1 Journal of Inverse and Ill-Posed Problems 1 Journal of Mathematical Chemistry 1 Vietnam Journal of Mathematics 1 Mathematical Inequalities & Applications 1 Lobachevskii Journal of Mathematics 1 Applied Mathematics E-Notes 1 Journal of Applied Mathematics 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Computational Methods and Function Theory 1 Journal of Applied Mathematics and Computing 1 Central European Journal of Mathematics 1 Hacettepe Journal of Mathematics and Statistics 1 Thai Journal of Mathematics 1 Fixed Point Theory and Applications 1 The Australian Journal of Mathematical Analysis and Applications 1 International Journal of Fracture 1 Cubo 1 European Series in Applied and Industrial Mathematics (ESAIM): Mathematical Modelling and Numerical Analysis 1 Proyecciones ...and 12 more Journals all top 5 Cited in 40 Fields 71 Numerical analysis (65-XX) 52 Approximations and expansions (41-XX) 47 Real functions (26-XX) 32 Operator theory (47-XX) 25 Operations research, mathematical programming (90-XX) 21 Functional analysis (46-XX) 17 Sequences, series, summability (40-XX) 17 Calculus of variations and optimal control; optimization (49-XX) 13 Integral equations (45-XX) 12 Functions of a complex variable (30-XX) 10 Difference and functional equations (39-XX) 8 General topology (54-XX) 7 Ordinary differential equations (34-XX) 6 Partial differential equations (35-XX) 6 Harmonic analysis on Euclidean spaces (42-XX) 5 Number theory (11-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 5 Convex and discrete geometry (52-XX) 5 Statistics (62-XX) 3 Algebraic geometry (14-XX) 3 Associative rings and algebras (16-XX) 3 Potential theory (31-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Measure and integration (28-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Mechanics of deformable solids (74-XX) 2 Fluid mechanics (76-XX) 2 Information and communication theory, circuits (94-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Mathematical logic and foundations (03-XX) 1 Group theory and generalizations (20-XX) 1 Special functions (33-XX) 1 Geometry (51-XX) 1 Algebraic topology (55-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) 1 Systems theory; control (93-XX) Citations by Year