Edit Profile (opens in new tab) Mustăţa, Costică Co-Author Distance Author ID: mustata.costica Published as: Mustăţa, Costică; Mustata, Costica; Mustăţa, C.; Mustaţă, Costică; Mustǎţa, Costicǎ; Mustată, Costică; Mustăţa, Costica; Mustata, C.; Mustaţă, C. more...less Documents Indexed: 55 Publications since 1975 Reviewing Activity: 246 Reviews Biographic References: 1 Publication Co-Authors: 3 Co-Authors with 8 Joint Publications 17 Co-Co-Authors Co-Authors 44 single-authored 6 Cobzaş, Ştefan 1 Andrica, Dorin 1 Cătinaş, Emil 1 Mustăţa, Radu all top 5 Serials 22 Revue d’Analyse Numérique et de Théorie de l’Approximation 6 Preprint. “Babeș-Bolyai” University. Faculty of Mathematics and Physics. Research Seminars 4 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. L’Analyse Numérique et la Théorie de l’Approximation 3 Studia Universitatis Babeș-Bolyai. Mathematica 3 Buletinul Științific al Universității din Baia Mare. Seria B. Fascicola Matematică - Informatică 2 Journal of Approximation Theory 2 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica 2 Preprint. “Babeș-Bolyai” University. Faculty of Mathematics. Research Seminars 1 Results in Mathematics 1 Mathematica 1 Buletinul Științific al Universității Baia Mare. Seria B 1 Mediterranean Journal of Mathematics 1 Carpathian Journal of Mathematics 1 Analele Universității de Vest din Timișoara. Seria Matematică-Informatică 1 Annals of the Tiberiu Popoviciu Seminar of Functional Equations, Approximation and Convexity 1 Journal of Numerical Analysis and Approximation Theory all top 5 Fields 36 Approximations and expansions (41-XX) 20 Functional analysis (46-XX) 11 Real functions (26-XX) 6 General topology (54-XX) 6 Numerical analysis (65-XX) 2 History and biography (01-XX) 2 Ordinary differential equations (34-XX) 1 Partial differential equations (35-XX) 1 Operator theory (47-XX) 1 Operations research, mathematical programming (90-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 15 Publications have been cited 38 times in 26 Documents Cited by ▼ Year ▼ Extension of bounded linear functionals and best approximation in spaces with asymmetric norm. Zbl 1228.41029 Cobzaş, Stefan; Mustăţa, Costica 7 2004 Extensions of semi-Lipschitz functions on quasi-metric spaces. Zbl 1010.46004 Mustăţa, Costică 7 2001 On the extremal semi-Lipschitz functions. Zbl 1084.46504 Mustăţa, Costică 6 2002 On the best approximation in metric spaces. Zbl 0353.41012 Mustata, Costica 4 1975 Norm-preserving extension of convex Lipschitz functions. Zbl 0405.41023 Cobzas, S.; Mustata, C. 3 1978 An abstract Korovkin type theorem and applications. Zbl 0924.41017 Andrica, D.; Mustăţa, C. 3 1989 Best approximation and unique extension of Lipschitz functions. Zbl 0343.41028 Mustata, Costica 3 1977 Extension of Hölder functions and some related problems of best approximation. Zbl 0765.41024 Mustăţa, Costică 2 1991 A Phelps type theorem for spaces with asymmetric norms. Zbl 1078.41028 Mustăţa, Costică 1 2002 A characterization of semi-Chebyshevian sets in a metric space. Zbl 0409.41010 Mustata, Costica 1 1978 A characterisation of Chebyshevian subspace of \(Y^perp\)-type. Zbl 0419.41016 Mustata, Costica 1 1977 Best approximation in spaces with asymmetric norm. Zbl 1150.41353 Cobzaş, S.; Mustăţa, C. 1 2006 On the approximation of the global extremum of a semi-Lipschitz function. Zbl 1178.41021 Mustăţa, Costică 1 2009 The approximation by spline functions of the solution of a singularly perturbed bilocal problem. Zbl 1009.65051 Mustăţa, C.; Mureşan, A. C.; Mustăţa, R. 1 1998 The extension of starshaped bounded Lipschitz functions. Zbl 0482.26003 Mustata, C. 1 1980 On the approximation of the global extremum of a semi-Lipschitz function. Zbl 1178.41021 Mustăţa, Costică 1 2009 Best approximation in spaces with asymmetric norm. Zbl 1150.41353 Cobzaş, S.; Mustăţa, C. 1 2006 Extension of bounded linear functionals and best approximation in spaces with asymmetric norm. Zbl 1228.41029 Cobzaş, Stefan; Mustăţa, Costica 7 2004 On the extremal semi-Lipschitz functions. Zbl 1084.46504 Mustăţa, Costică 6 2002 A Phelps type theorem for spaces with asymmetric norms. Zbl 1078.41028 Mustăţa, Costică 1 2002 Extensions of semi-Lipschitz functions on quasi-metric spaces. Zbl 1010.46004 Mustăţa, Costică 7 2001 The approximation by spline functions of the solution of a singularly perturbed bilocal problem. Zbl 1009.65051 Mustăţa, C.; Mureşan, A. C.; Mustăţa, R. 1 1998 Extension of Hölder functions and some related problems of best approximation. Zbl 0765.41024 Mustăţa, Costică 2 1991 An abstract Korovkin type theorem and applications. Zbl 0924.41017 Andrica, D.; Mustăţa, C. 3 1989 The extension of starshaped bounded Lipschitz functions. Zbl 0482.26003 Mustata, C. 1 1980 Norm-preserving extension of convex Lipschitz functions. Zbl 0405.41023 Cobzas, S.; Mustata, C. 3 1978 A characterization of semi-Chebyshevian sets in a metric space. Zbl 0409.41010 Mustata, Costica 1 1978 Best approximation and unique extension of Lipschitz functions. Zbl 0343.41028 Mustata, Costica 3 1977 A characterisation of Chebyshevian subspace of \(Y^perp\)-type. Zbl 0419.41016 Mustata, Costica 1 1977 On the best approximation in metric spaces. Zbl 0353.41012 Mustata, Costica 4 1975 all cited Publications top 5 cited Publications all top 5 Cited by 38 Authors 5 Sánchez-Pérez, Enrique Alfonso 3 Mustăţa, Costică 3 Romaguera Bonilla, Salvador 2 Bachir, Mohammed 2 Cobzaş, Ştefan 2 Mustaţǎ, Anca Magdalena 2 Mustaţă, Andrei 2 Sanchis, Manuel 1 Alegre, Carmen 1 Arnau, Roger 1 Beer, Gerald Alan 1 Blasco, Xavier 1 Cánovas, María Josefa 1 Daniilidis, Aris 1 Falciani, H. 1 Flores, Gonzalo 1 García-Raffi, Luis M. 1 Getzler, Ezra 1 Jonard-Pérez, Natalia 1 Kiremidjian, Garo K. 1 Künzi, Hans-Peter A. 1 López-Cerdá, Marco Antonio 1 Luo, Xianfa 1 Mil’man, Viktor Abramovich 1 Pandharipande, Rahul 1 Parra, Juan 1 Pokorný, Dušan 1 Reynoso-Meza, Gilberto 1 Rodríguez-López, Jesús 1 Sánchez-Álvarez, José Manuel 1 Sánchez Pérez, J. V. 1 Sepulcre, Juan Matias 1 Stonyakin, Fedor Sergeevich 1 Tao, Jicheng 1 Venegas M., Francisco 1 Wei, Minxing 1 Zajíček, Luděk 1 Zamfirescu, Tudor I. all top 5 Cited in 19 Serials 4 Results in Mathematics 3 Topology and its Applications 2 Journal of Approximation Theory 2 Acta Applicandae Mathematicae 1 Journal of Mathematical Analysis and Applications 1 Mathematical Notes 1 Rocky Mountain Journal of Mathematics 1 Studia Mathematica 1 Advances in Mathematics 1 Mathematische Annalen 1 Quaestiones Mathematicae 1 Transactions of the American Mathematical Society 1 Acta Mathematica Hungarica 1 Machine Learning 1 Mathematical Programming. Series A. Series B 1 Journal of Algebraic Geometry 1 Topological Methods in Nonlinear Analysis 1 Mediterranean Journal of Mathematics 1 Eurasian Mathematical Journal all top 5 Cited in 13 Fields 13 Functional analysis (46-XX) 12 General topology (54-XX) 4 Real functions (26-XX) 4 Approximations and expansions (41-XX) 3 Algebraic geometry (14-XX) 2 Differential geometry (53-XX) 2 Computer science (68-XX) 2 Operations research, mathematical programming (90-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Difference and functional equations (39-XX) 1 Operator theory (47-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Numerical analysis (65-XX) Citations by Year