# zbMATH — the first resource for mathematics

## Revue d’Analyse Numérique et de Théorie de l’Approximation

 Short Title: Rev. Anal. Numér. Théor. Approx. Publisher: Publishing House of the Romanian Academy (Editura Academiei Române), Cluj-Napoca ISSN: 1222-9024; 2457-8126/e Online: http://ictp.acad.ro/ranta-ro-72-74/journalhttp://ictp.acad.ro/jnaat/journal/issue/archive Predecessor: Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. L’Analyse Numérique et la Théorie de l’Approximation Successor: Journal of Numerical Analysis and Approximation Theory Comments: No longer indexed; This journal is available open access.
 Documents Indexed: 509 Publications (1992–2014)
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#### Latest Issues

 43, No. 2 (2014) 43, No. 1 (2014) 42, No. 2 (2013) 42, No. 1 (2013) 41, No. 2 (2012) 41, No. 1 (2012) 40, No. 2 (2011) 40, No. 1 (2011) 39, No. 2 (2010) 39, No. 1 (2010) 38, No. 2 (2009) 38, No. 1 (2009) 37, No. 2 (2008) 37, No. 1 (2008) 36, No. 2 (2007) 36, No. 1 (2007) 35, No. 2 (2006) 35, No. 1 (2006) 34, No. 2 (2005) 34, No. 1 (2005) 33, No. 2 (2004) 33, No. 1 (2004) 32, No. 2 (2003) 32, No. 1 (2003) 31, No. 2 (2002) 31, No. 1 (2002) 30, No. 2 (2001) 30, No. 1 (2001) 29, No. 2 (2000) 29, No. 1 (2000) 28, No. 2 (1999) 28, No. 1 (1999) 27, No. 2 (1998) 27, No. 1 (1998) 26, No. 1-2 (1997) 25, No. 1-2 (1996) 24, No. 1-2 (1995) 23, No. 2 (1994) 23, No. 1 (1994) 22, No. 2 (1993) 22, No. 1 (1993) 21, No. 2 (1992) 21, No. 1 (1992)
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#### Authors

 29 Păvăloiu, Ion 26 Argyros, Ioannis Konstantinos 22 Mustăţa, Costică 16 Şoltuz, Ştefan M. 14 Cătinaş, Emil 11 Lupşa, Liana 11 Pečarić, Josip 11 Rasa, Ioan 10 Cobzaş, Ştefan 10 Duca, Dorel I. 10 Pop, Ovidiu T. 10 Stancu, Dimitrie D. 9 Diaconu, Adrian-Viorel 9 Gal, Sorin Gheorghe 8 Gonska, Heinz Herbert 7 Bărbosu, Dan 7 Chu, Yuming 7 Coman, Gheorghe 7 Duca, Eugenia C. 7 Gheorghiu, Călin Ioan 7 Popoviciu, Elena 6 Anisiu, Mira-Cristiana 6 Anisiu, Valeriu 6 Dragomir, Sever Silvestru 6 Ivan, Mircea Dumitru 6 Petrila, Titus 6 Vamoş, Călin 5 Emelichev, Vladimir Alekseevich 5 Marian, Daniela 5 Miheşan, Vasile G. 5 Precup, Radu 4 Agratini, Octavian 4 Crăciun, Maria 4 Danciu, Ioan 4 Gavrea, Ioan 4 Gupta, Vijay 4 Popovici, Nicolae 4 Suciu, Nicolae-Petru 4 Tigan, Stefan Iulius 4 Toader, Gheorghe 4 Trif, Damian 3 Abel, Ulrich 3 Achache, Mohamed 3 Boudiaf, Naima 3 Brădeanu, Doina 3 Buggisch, Hans Walter 3 Cătinaş, Teodora 3 Coroianu, Lucian C. 3 Cristescu, Gabriela 3 Finta, Zoltán 3 Groşan, Teodor S. 3 Heljiu, Marius 3 Hilout, Saïd 3 Lazăr, Ioan-Alexandru 3 Mache, Detlef-Hauke 3 Mazilu, Petrisor 3 Miclăuş, Dan 3 Micula, Gheorghe 3 Otrocol, Diana 3 Păltănea, Radu 3 Petruşel, Adrian 3 Popa, Constantin Gh. 3 Stancu-Minasian, Ioan M. 3 Weber, Herbert 2 Albeanu, Grigore 2 Anastassiou, George Angelos 2 Andrica, Dorin 2 Attalienti, Antonio 2 Balázs, Márton-Ernó 2 Bascanbaz-Tunca, Gulen 2 Benterki, Djamel 2 Benzine, Rachid 2 Berinde, Vasile 2 Borşa, Emilia-Rodica 2 Brădeanu, Cristina 2 Braica, Petru I. 2 Breckner, Wolfgang W. 2 Buică, Adriana 2 Caliò, Franca 2 Chen, Dong 2 Cira, Cristian Mihai 2 Cira, Octavian 2 Erençin, Ayşegül 2 Finta, Béla 2 Gori, Laura 2 Halic, Gheorghe 2 Ichim, Ion 2 Ionescu, Nicoleta M. 2 Jiang, Yueping 2 Kacsó, Daniela P. 2 Keraghel, Abdelkarim 2 Khan, Asif R. 2 Khattri, Sanjay K. 2 Knoop, Hans-Bernd 2 Lakić, Slobodan 2 Long, Boyong 2 Lungu, Nicolaie 2 Marchetti, Elena 2 Mioc, Vasile 2 Muresan, Adrian C. ...and 264 more Authors
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#### Fields

 164 Numerical analysis (65-XX) 151 Approximations and expansions (41-XX) 95 Operator theory (47-XX) 67 Real functions (26-XX) 48 Operations research, mathematical programming (90-XX) 29 Functional analysis (46-XX) 28 Ordinary differential equations (34-XX) 18 Partial differential equations (35-XX) 17 Integral equations (45-XX) 16 Harmonic analysis on Euclidean spaces (42-XX) 14 History and biography (01-XX) 14 Functions of a complex variable (30-XX) 13 Fluid mechanics (76-XX) 9 Combinatorics (05-XX) 9 General topology (54-XX) 8 Convex and discrete geometry (52-XX) 8 Computer science (68-XX) 7 Sequences, series, summability (40-XX) 7 Calculus of variations and optimal control; optimization (49-XX) 7 Mechanics of deformable solids (74-XX) 6 Dynamical systems and ergodic theory (37-XX) 6 Difference and functional equations (39-XX) 5 Special functions (33-XX) 5 Biology and other natural sciences (92-XX) 3 Number theory (11-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Probability theory and stochastic processes (60-XX) 2 Field theory and polynomials (12-XX) 2 Manifolds and cell complexes (57-XX) 2 Statistics (62-XX) 2 Mechanics of particles and systems (70-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Information and communication theory, circuits (94-XX) 1 Mathematical logic and foundations (03-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 General algebraic systems (08-XX) 1 Group theory and generalizations (20-XX) 1 Measure and integration (28-XX) 1 Abstract harmonic analysis (43-XX) 1 Algebraic topology (55-XX) 1 Geophysics (86-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Systems theory; control (93-XX)

#### Citations contained in zbMATH Open

117 Publications have been cited 369 times in 332 Documents Cited by Year
Chebyshev-like methods and quadratic equations. Zbl 1074.47516
Ezquerro, J. A.; Gutiérrez, J. M.; Hernández, M. A.; Salanova, M. A.
1999
Meyer-König and Zeller operators based on the $$q$$-integers. Zbl 1023.41022
Trif, Tiberiu
2000
Approximating solutions of equations using Newton’s method with a modified Newton’s method iterate as a starting point. Zbl 1199.65179
Argyros, Ioannis K.
2007
Some converse of Jensen’s inequality and applications. Zbl 0836.26009
Dragomir, Sever Silvestru; Ionescu, Nicoleta M.
1994
On some iterative methods for solving nonlinear equations. Zbl 0818.65050
Cătinaş, Emil
1994
Exact orders in simultaneous approximation by complex Bernstein–Stancu polynomials. Zbl 1199.30227
Gal, Sorin G.
2008
Remarks on some quantitative Korovkin-type results. Zbl 0821.41022
Gavrea, I.; Raşa, I.
1993
Approximation by complex Bernstein–Kantorovich and Stancu–Kantorovich polynomials and their iterates in cimpact disks. Zbl 1212.30129
Gal, Sorin G.
2008
Continuity of generalized convex and generalized concave set-valued functions. Zbl 0799.54016
Breckner, Wolfgang W.
1993
Converses of Jensen’s inequality for several operators. Zbl 0847.47016
Mond, B.; Pečarić, J. E.
1994
Degree of approximation of continuous functions by some singular integrals. Zbl 1007.41009
Gal, Sorin G.
1998
On the beta approximating operators of second kind. Zbl 0856.41019
Stancu, D. D.
1995
Single-valued and multi-valued Meir–Keeler type operators. Zbl 1074.47511
2001
On the approximation by Favard-Szász type operators. Zbl 0908.41010
Ciupa, Alexandra
1996
On the midpoint iterative method for solving nonlinear operator equations in Banach space and its applications in integral equations. Zbl 0829.65072
Chen, Dong; Argyros, Ioannis K.
1994
Hermite-type Shepard operators. Zbl 1009.65004
Coman, Gheorghe
1997
Asymptotic approximation with Stancu beta operators. Zbl 1007.41015
Abel, Ulrich
1998
Numerical evaluation of Cauchy principal value integrals by means of nodal spline approximation. Zbl 1011.41016
Dagnino, Catterina; Santi, Elisabetta
1998
The generalization of Voronovskaja’s theorem for a class of linear and positive operators. Zbl 1091.41005
Pop, Ovidiu T.
2005
Complexity analysis of primaldual algorithms for the semidefinite linear complementarity problem. Zbl 1274.90371
Achache, Mohamed; Boudiaf, Naima
2011
On the composite Bernstein type quadrature formula. Zbl 1240.41082
Bărbosu, Dan; Miclăuş, Dan
2010
An error analysis for the Steffensen method under generalized Zabrejko-Nguen-type assumptions. Zbl 0890.65054
Argyros, Ioannis K.
1996
Classical results via Mann–Ishikawa iteration. Zbl 1174.47065
Şoltuz, Ştefan M.; Otrocol, Diana
2007
On a generalization of the Steffensen method. (Sur une généralisation de la méthode de Steffensen.) Zbl 0773.65040
Păvăloiu, Ion
1992
Extension of bounded linear functionals and best approximation in spaces with asymmetric norm. Zbl 1228.41029
Cobzaş, Stefan; Mustăţa, Costica
2004
Optimal inequalities related to the logarithmic, identric, arithmetic and harmonic means. Zbl 1249.26052
Xia, Wei-feng; Chu, Yu-ming
2010
On the refinements of Jensen-Mercer’s inequality. Zbl 1299.26050
Khan, M. Adil; Khan, Asif R.; Pečarić, J.
2012
Bernstein-type operators on triangles. Zbl 1212.41066
Blaga, Petru; Coman, Gheorghe
2009
Some approximation properties of modified Szasz-Mirakyan-Kantorovich operators. Zbl 1212.41052
Nowak, Grzegorz; Sikorska-Nowak, Aneta
2009
Approximation by nonlinear Hermite-Fejér interpolation operators of max-product kind of Chebyshev nodes. Zbl 1240.41002
Coroianu, Lucian; Gal, Sorin G.
2010
Approximation by positive linear operators. Zbl 0857.41017
Gavrea, Ioan
1995
Approximation and numerical results for phase field system by a fractional step scheme. Zbl 0897.65056
Moroşanu, Costică
1996
The preservation of the property of the quasiconvexity of higher order by Bernstein’s operators. Zbl 0919.26004
1996
Direct methods for solving singular integral equations on closed smooth contour in spaces $$L_ p$$. Zbl 0886.65135
Zolotarevski, V. A.
1996
Iterated boolean sums of Bernstein and related operator. Zbl 1150.41017
Raşa, Ioan
2006
On a class of Leibniz series. Zbl 0801.40004
Tóth, László
1992
On Gonska’s problem concerning approximation by algebraic polynomials. Zbl 0805.41020
Gavrea, Ioan
1993
Direct numerical spline methods for first-order Fredholm integro- differential equations. Zbl 0799.65153
Micula, Gheorghe; Fairweather, Graeme
1993
Approximation operators constructed by means of Sheffer sequences. Zbl 1027.41023
Crăciun, Maria
2001
Continuous selections of Borel measures, positive operators and degenerate evolution problems. Zbl 1174.47036
Altomare, Francesco; Leonessa, Vita
2007
Weighted Montgomery’s identities for higher order differentiable functions of two variables. Zbl 1313.26034
Khan, Asif R.; Pečarić, Josip; Praljak, Marjan
2013
On the monotone convergence of an Euler–Chebysheff-type method in partially ordered topological spaces. Zbl 1074.47514
Argyros, Ioannis K.
1998
On approximation by binomial operators of Tiberiu Popoviciu type. Zbl 1007.41016
Stancu, D. D.; Occorsio, M. R.
1998
A class of discretely defined positive linear operators satisfying DeVore-Gopengauz inequalities. Zbl 1044.41016
Gavrea, Ioan; Gonska, Heinz H.; Kacsó, Daniela P.
1998
An infeasible-interior-point method for the $$P_*(\kappa)$$-matrix LCP. Zbl 1025.90031
Ji, Jun; Potra, Florian A.
1998
Set-valued solutions for an equation of Jensen type. Zbl 1075.39504
Popa, Dorian
1999
On some remarkable positive polynomial operators of approximation. Zbl 1056.41016
Stancu, D. D.; Vernescu, A.
1999
A new convergence theorem for the Steffensen method in Banach space and applications. Zbl 1074.47515
Argyros, Ioannis K.
2000
Bilevel transportation problems. Zbl 1025.90010
Duca, Dorel I.; Lupşa, Liana
2001
Extensions of semi-Lipschitz functions on quasi-metric spaces. Zbl 1010.46004
Mustăţa, Costică
2001
Some remarks on convex functions. Zbl 0770.26008
Dragomir, Sever S.; Ionescu, Nicoleta M.
1992
Integral and discrete inequalities. Zbl 0770.26010
1992
Rate of convergence of Stancu beta operators for functions of bounded variation. Zbl 1091.41021
Abel, Ulrich; Gupta, Vijay
2004
On the extremal semi-Lipschitz functions. Zbl 1084.46504
Mustăţa, Costică
2002
On the rate of convergence of Baskakov-Kantorovich-Bézier operators for bounded variation functions. Zbl 1084.41528
Abel, Ulrich; Gupta, Vijay; Ivan, Mircea
2002
The second Ditzian-Totik modulus revisited: Refined estimates for positive linear operators. Zbl 1084.41503
Gonska, Heinz H.; Tachev, Gancho T.
2003
An Ostrowski type inequality for double integrals in terms of $$L_p$$-norms and applications in numerical integration. Zbl 1084.26513
Dragomir, S. S; Barnett, N. S.; Cerone, P.
2003
The error estimation in terms of the first derivative in a numerical method for the solution of a delay integral equation from biomathematics. Zbl 1100.65121
Bica, Alexandru
2005
New techinque for proving the equivalence of Mann and Ishikawa iterations. Zbl 1104.47058
Şoltuz, Ştefan
2005
On the sequence of composite Bernstein operators (Sur la suite des opérateurs Bernstein composés). Zbl 1349.41039
Gonska, Heiner; Raşa, Ioan
2013
Local convergence of Newton’s method using Kantorovich convex majorants. Zbl 1274.65161
Argyros, Ioannis K.
2010
A separation of some Seiffert-type means by power means. Zbl 1289.26072
2012
The semidefinite linear complementarity problem. (Le problème de complémentarité linéaire semi-défini.) Zbl 1224.90191
Achache, Mohamed; Boudiaf, Naima; Keraghel, Abdelkarim
2009
An iterative method for approximating fixed points of Presic nonexpansive mappings. Zbl 1217.47110
Berinde, Vasile; Păcurar, Mădălina
2009
Korovkin-type convergence results for multivariate Shepard formulae. Zbl 1224.41009
Nowak, Oliver
2009
Inverse theorem for the Szász-Durrmeyer operators. Zbl 1212.41072
Swiderski, Tomasz
2009
Newton’s method in Riemannian manifolds. Zbl 1199.65181
Argyros, Ioannis K.
2008
Sharp bounds for gamma and digamma function arising from Burnside’s formula. Zbl 1240.05006
Mortici, Cristinel
2010
Theoretical and numerical results about some weakly singular Volterra-Fredholm equations. Zbl 1199.47329
Calió, F.; Marchetti, E.; Mureşan, V.
2008
Some cone separation results and applications. Zbl 1183.90355
Durea, Marius
2008
On some Steffensen-type iterative methods for a class of nonlinear equations. Zbl 0863.65028
Cătinaş, Emil
1995
The numerical treatment of nonlinear Volterra integral equations of the second kind by the exact collocation method. Zbl 0860.65139
Danciu, I.
1995
On the convergence of an iterative proceeding of Chebyshev type. Zbl 0859.65053
1995
On the behaviour of the tangential modulus of a Banach space. I. Zbl 0870.46013
Şerb, Ioan
1995
Approximation of continuously Gâteaux derivable functionals by Markov operators. Zbl 0888.41019
Gal, S. G.
1996
On the solution of nonlinear equations with a nondifferentiable term. Zbl 0803.65074
Argyros, Ioannis K.
1993
Approximation properties of modified Stancu beta operators. Zbl 1174.41337
Rempulska, L.; Skorupka, M.
2006
Total positivity: an application to positive linear operators and to their limiting semigroups. Zbl 1174.41018
Attalienti, Antonio; Raşa, Ioan
2007
On the asymptotics of orthogonal polynomials on the curve with a denumerable mass points. Zbl 1174.42335
Rabah, Khaldi; Fateh, Aggoune
2007
Convergence of Szász-Mirakyan type operators. Zbl 1174.41022
Walczak, Zbigniew
2007
On Fatou type convergence of higher derivatives of certain nonlinear singular integral operators. Zbl 1299.41036
Karsli, Harun; Altin, H. Erhan
2013
A Popoviciu-type mean value theorem. Zbl 1008.26006
Ivan, Dumitru Mircea; Raşa, Ioan
1997
On the numerical differentiation. Zbl 1012.65502
Lupaş, Alexandru; Mache, Detlef H.
1997
Existence and approximation of positive fixed points of nonexpansive maps. Zbl 1076.47506
1997
On an approximating linear positive operator of Cheney-Sharma. Zbl 1047.41017
Stancu, D. D.; Cismaşu, C.
1997
Linear combinations of D. D. Stancu polynomials. Zbl 1007.41018
Agratini, Octavian
1998
Antiproximinal sets in the Banach space $$C(\omega^k;X)$$. Zbl 1075.46509
Cobzaş, S.
1998
Improving the rate of convergence of some Newton-like methods for the solution of nonlinear equations containing a nondifferentiable term. Zbl 1075.47515
Argyros, Ioannis A.; Cătinaş, Emil; Păvăloiu, Ion
1998
The approximation by spline functions of the solution of a singularly perturbed bilocal problem. Zbl 1009.65051
Mustăţa, C.; Mureşan, A. C.; Mustăţa, R.
1998
A one-step spline method for the numerical solution of ordinary differential equations. Zbl 1009.65042
1998
About some interpolation formulas over triangles. Zbl 1009.41004
Bărbosu, Dan; Zelina, Ioana
1999
A note on the quadratic convergence of the inexact Newton methods. Zbl 1013.65045
Cătinaş, Emil
2000
Vectorial optimization in locally convex spaces ordered by supernormal cones and extensions. Zbl 1024.90060
Postolică, Vasile
2000
On Soardi’s Berstein operators of second kind. Zbl 1022.41019
Raşa, Ioan
2000
Some sequences supplied by inequalities and their applications. Zbl 1006.40003
Şoltuz, Ştefan M.
2000
On accelerating the convergence of the successive approximations method. Zbl 1074.65518
Cătinaş, Emil
2001
On stability and quasi-stability of a vector lexicographic quadratic Boolean programming problem. Zbl 1025.90011
Emelichev, V. A.; Nikulin, Yu. V.
2001
Convexity and quadratic monotone approximation in delay differential equations. Zbl 1014.65059
2001
Iterated function system of locally contractive operators. Zbl 1101.47319
2004
Estimates for the semigroup associated with Bernstein operators. Zbl 1099.41018
Raşa, Ion
2004
On $$\nabla$$-statistical convergence in random 2-normed space. Zbl 1349.40013
Esi, Ayhan
2014
The eigenstructure of some positive linear operators. Zbl 1389.41027
Attalienti, Antonio; Raşa, Ioan
2014
Weighted Montgomery’s identities for higher order differentiable functions of two variables. Zbl 1313.26034
Khan, Asif R.; Pečarić, Josip; Praljak, Marjan
2013
On the sequence of composite Bernstein operators (Sur la suite des opérateurs Bernstein composés). Zbl 1349.41039
Gonska, Heiner; Raşa, Ioan
2013
On Fatou type convergence of higher derivatives of certain nonlinear singular integral operators. Zbl 1299.41036
Karsli, Harun; Altin, H. Erhan
2013
On the refinements of Jensen-Mercer’s inequality. Zbl 1299.26050
Khan, M. Adil; Khan, Asif R.; Pečarić, J.
2012
A separation of some Seiffert-type means by power means. Zbl 1289.26072
2012
On the semilocal convergence of derivative free methods for solving nonlinear equations. Zbl 1313.65120
Argyros, I. K.; Ren, Hongmin
2012
Logarithmic mean and weighted sum of geometric and anti-harmonic means. Zbl 1289.26069
Anisiu, Mira-Cristiana; Anisiu, Valeriu
2012
Some general Kantorovich type operators. Zbl 1289.41032
Braica, Petru I.; Pop, Ovidiu T.
2012
Complexity analysis of primaldual algorithms for the semidefinite linear complementarity problem. Zbl 1274.90371
Achache, Mohamed; Boudiaf, Naima
2011
Semilocal convergence conditions for the secant method, using recurrent functions. Zbl 1289.65136
Argyros, Ioannis K.; Hilout, Said
2011
Better approximation by Stancu Beta operators in compact interval. Zbl 1274.41047
2011
A Voronovskaya type theorem for $$q$$-Szasz-Mirakyan-Kantorovich operators. Zbl 1274.41022
Başcanbaz-Tunca, Gülen; Erençin, Ayşegül
2011
On the composite Bernstein type quadrature formula. Zbl 1240.41082
Bărbosu, Dan; Miclăuş, Dan
2010
Optimal inequalities related to the logarithmic, identric, arithmetic and harmonic means. Zbl 1249.26052
Xia, Wei-feng; Chu, Yu-ming
2010
Approximation by nonlinear Hermite-Fejér interpolation operators of max-product kind of Chebyshev nodes. Zbl 1240.41002
Coroianu, Lucian; Gal, Sorin G.
2010
Local convergence of Newton’s method using Kantorovich convex majorants. Zbl 1274.65161
Argyros, Ioannis K.
2010
Sharp bounds for gamma and digamma function arising from Burnside’s formula. Zbl 1240.05006
Mortici, Cristinel
2010
Vector optimization problems and approximated vector optimization problems. Zbl 1249.90231
Duca, Eugenia; Duca, Dorel I.
2010
Durrmeyer-Stancu type operators. Zbl 1249.41018
Pop, Ovidiu T.; Bărbosu, Dan
2010
An optimal double inequality among the one-parameter, arithmetic and harmonic means. Zbl 1249.33016
Wang, Miao-Kun; Qiu, Ye-Fang; Chu, Yu-Ming
2010
Bernstein-type operators on triangles. Zbl 1212.41066
Blaga, Petru; Coman, Gheorghe
2009
Some approximation properties of modified Szasz-Mirakyan-Kantorovich operators. Zbl 1212.41052
Nowak, Grzegorz; Sikorska-Nowak, Aneta
2009
The semidefinite linear complementarity problem. (Le problème de complémentarité linéaire semi-défini.) Zbl 1224.90191
Achache, Mohamed; Boudiaf, Naima; Keraghel, Abdelkarim
2009
An iterative method for approximating fixed points of Presic nonexpansive mappings. Zbl 1217.47110
Berinde, Vasile; Păcurar, Mădălina
2009
Korovkin-type convergence results for multivariate Shepard formulae. Zbl 1224.41009
Nowak, Oliver
2009
Inverse theorem for the Szász-Durrmeyer operators. Zbl 1212.41072
Swiderski, Tomasz
2009
Exact orders in simultaneous approximation by complex Bernstein–Stancu polynomials. Zbl 1199.30227
Gal, Sorin G.
2008
Approximation by complex Bernstein–Kantorovich and Stancu–Kantorovich polynomials and their iterates in cimpact disks. Zbl 1212.30129
Gal, Sorin G.
2008
Newton’s method in Riemannian manifolds. Zbl 1199.65181
Argyros, Ioannis K.
2008
Theoretical and numerical results about some weakly singular Volterra-Fredholm equations. Zbl 1199.47329
Calió, F.; Marchetti, E.; Mureşan, V.
2008
Some cone separation results and applications. Zbl 1183.90355
Durea, Marius
2008
Approximating solutions of equations using Newton’s method with a modified Newton’s method iterate as a starting point. Zbl 1199.65179
Argyros, Ioannis K.
2007
Classical results via Mann–Ishikawa iteration. Zbl 1174.47065
Şoltuz, Ştefan M.; Otrocol, Diana
2007
Continuous selections of Borel measures, positive operators and degenerate evolution problems. Zbl 1174.47036
Altomare, Francesco; Leonessa, Vita
2007
Total positivity: an application to positive linear operators and to their limiting semigroups. Zbl 1174.41018
Attalienti, Antonio; Raşa, Ioan
2007
On the asymptotics of orthogonal polynomials on the curve with a denumerable mass points. Zbl 1174.42335
Rabah, Khaldi; Fateh, Aggoune
2007
Convergence of Szász-Mirakyan type operators. Zbl 1174.41022
Walczak, Zbigniew
2007
Iterated boolean sums of Bernstein and related operator. Zbl 1150.41017
Raşa, Ioan
2006
Approximation properties of modified Stancu beta operators. Zbl 1174.41337
Rempulska, L.; Skorupka, M.
2006
Refinements of Jensen-Mercer’s inequality for index set functions with applications. Zbl 1120.26021
Matković, A.; Pečarić, J.
2006
The generalization of Voronovskaja’s theorem for a class of linear and positive operators. Zbl 1091.41005
Pop, Ovidiu T.
2005
The error estimation in terms of the first derivative in a numerical method for the solution of a delay integral equation from biomathematics. Zbl 1100.65121
Bica, Alexandru
2005
New techinque for proving the equivalence of Mann and Ishikawa iterations. Zbl 1104.47058
Şoltuz, Ştefan
2005
Approximation properties of a bivariate Stancu type operator. Zbl 1091.41003
Bărbosu, Dan
2005
Extension of bounded linear functionals and best approximation in spaces with asymmetric norm. Zbl 1228.41029
Cobzaş, Stefan; Mustăţa, Costica
2004
Rate of convergence of Stancu beta operators for functions of bounded variation. Zbl 1091.41021
Abel, Ulrich; Gupta, Vijay
2004
Iterated function system of locally contractive operators. Zbl 1101.47319
2004
Estimates for the semigroup associated with Bernstein operators. Zbl 1099.41018
Raşa, Ion
2004
Peculiar spline collocation method for solving rough and stiff delay differential problems. Zbl 1088.65064
Calio, F.; Marchetti, E.; Pavani, R.
2004
Bernstein-Schurer bivariate operators. Zbl 1087.41006
Bărbosu, Dan
2004
$$E$$-convex programming. Zbl 1092.90041
Lupşa, Liana; Duca, Dorel I.
2004
The second Ditzian-Totik modulus revisited: Refined estimates for positive linear operators. Zbl 1084.41503
Gonska, Heinz H.; Tachev, Gancho T.
2003
An Ostrowski type inequality for double integrals in terms of $$L_p$$-norms and applications in numerical integration. Zbl 1084.26513
Dragomir, S. S; Barnett, N. S.; Cerone, P.
2003
On some one-step implicit methods as dynamical systems. Zbl 1084.65526
Gheorghiu, Călin Ioan
2003
On the extremal semi-Lipschitz functions. Zbl 1084.46504
Mustăţa, Costică
2002
On the rate of convergence of Baskakov-Kantorovich-Bézier operators for bounded variation functions. Zbl 1084.41528
Abel, Ulrich; Gupta, Vijay; Ivan, Mircea
2002
Single-valued and multi-valued Meir–Keeler type operators. Zbl 1074.47511
2001
Approximation operators constructed by means of Sheffer sequences. Zbl 1027.41023
Crăciun, Maria
2001
Bilevel transportation problems. Zbl 1025.90010
Duca, Dorel I.; Lupşa, Liana
2001
Extensions of semi-Lipschitz functions on quasi-metric spaces. Zbl 1010.46004
Mustăţa, Costică
2001
On accelerating the convergence of the successive approximations method. Zbl 1074.65518
Cătinaş, Emil
2001
On stability and quasi-stability of a vector lexicographic quadratic Boolean programming problem. Zbl 1025.90011
Emelichev, V. A.; Nikulin, Yu. V.
2001
Convexity and quadratic monotone approximation in delay differential equations. Zbl 1014.65059
2001
Meyer-König and Zeller operators based on the $$q$$-integers. Zbl 1023.41022
Trif, Tiberiu
2000
A new convergence theorem for the Steffensen method in Banach space and applications. Zbl 1074.47515
Argyros, Ioannis K.
2000
A note on the quadratic convergence of the inexact Newton methods. Zbl 1013.65045
Cătinaş, Emil
2000
Vectorial optimization in locally convex spaces ordered by supernormal cones and extensions. Zbl 1024.90060
Postolică, Vasile
2000
On Soardi’s Berstein operators of second kind. Zbl 1022.41019
Raşa, Ioan
2000
Some sequences supplied by inequalities and their applications. Zbl 1006.40003
Şoltuz, Ştefan M.
2000
Chebyshev-like methods and quadratic equations. Zbl 1074.47516
Ezquerro, J. A.; Gutiérrez, J. M.; Hernández, M. A.; Salanova, M. A.
1999
Set-valued solutions for an equation of Jensen type. Zbl 1075.39504
Popa, Dorian
1999
On some remarkable positive polynomial operators of approximation. Zbl 1056.41016
Stancu, D. D.; Vernescu, A.
1999
About some interpolation formulas over triangles. Zbl 1009.41004
Bărbosu, Dan; Zelina, Ioana
1999
Degree of approximation of continuous functions by some singular integrals. Zbl 1007.41009
Gal, Sorin G.
1998
Asymptotic approximation with Stancu beta operators. Zbl 1007.41015
Abel, Ulrich
1998
Numerical evaluation of Cauchy principal value integrals by means of nodal spline approximation. Zbl 1011.41016
Dagnino, Catterina; Santi, Elisabetta
1998
On the monotone convergence of an Euler–Chebysheff-type method in partially ordered topological spaces. Zbl 1074.47514
Argyros, Ioannis K.
1998
On approximation by binomial operators of Tiberiu Popoviciu type. Zbl 1007.41016
Stancu, D. D.; Occorsio, M. R.
1998
A class of discretely defined positive linear operators satisfying DeVore-Gopengauz inequalities. Zbl 1044.41016
Gavrea, Ioan; Gonska, Heinz H.; Kacsó, Daniela P.
1998
An infeasible-interior-point method for the $$P_*(\kappa)$$-matrix LCP. Zbl 1025.90031
Ji, Jun; Potra, Florian A.
1998
Linear combinations of D. D. Stancu polynomials. Zbl 1007.41018
Agratini, Octavian
1998
Antiproximinal sets in the Banach space $$C(\omega^k;X)$$. Zbl 1075.46509
Cobzaş, S.
1998
Improving the rate of convergence of some Newton-like methods for the solution of nonlinear equations containing a nondifferentiable term. Zbl 1075.47515
Argyros, Ioannis A.; Cătinaş, Emil; Păvăloiu, Ion
1998
The approximation by spline functions of the solution of a singularly perturbed bilocal problem. Zbl 1009.65051
Mustăţa, C.; Mureşan, A. C.; Mustăţa, R.
1998
A one-step spline method for the numerical solution of ordinary differential equations. Zbl 1009.65042
1998
Hermite-type Shepard operators. Zbl 1009.65004
Coman, Gheorghe
1997
A Popoviciu-type mean value theorem. Zbl 1008.26006
Ivan, Dumitru Mircea; Raşa, Ioan
1997
On the numerical differentiation. Zbl 1012.65502
Lupaş, Alexandru; Mache, Detlef H.
1997
Existence and approximation of positive fixed points of nonexpansive maps. Zbl 1076.47506
1997
On an approximating linear positive operator of Cheney-Sharma. Zbl 1047.41017
Stancu, D. D.; Cismaşu, C.
1997
On the approximation by Favard-Szász type operators. Zbl 0908.41010
Ciupa, Alexandra
1996
An error analysis for the Steffensen method under generalized Zabrejko-Nguen-type assumptions. Zbl 0890.65054
Argyros, Ioannis K.
1996
Approximation and numerical results for phase field system by a fractional step scheme. Zbl 0897.65056
Moroşanu, Costică
1996
The preservation of the property of the quasiconvexity of higher order by Bernstein’s operators. Zbl 0919.26004
1996
Direct methods for solving singular integral equations on closed smooth contour in spaces $$L_ p$$. Zbl 0886.65135
Zolotarevski, V. A.
1996
Approximation of continuously Gâteaux derivable functionals by Markov operators. Zbl 0888.41019
Gal, S. G.
1996
On the beta approximating operators of second kind. Zbl 0856.41019
Stancu, D. D.
1995
Approximation by positive linear operators. Zbl 0857.41017
Gavrea, Ioan
1995
...and 17 more Documents
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#### Cited by 358 Authors

 44 Argyros, Ioannis Konstantinos 19 Dragomir, Sever Silvestru 19 Hilout, Saïd 13 Amat, Sergio P. 12 Busquier, Sonia 12 Cordero, Alicia 12 Torregrosa Sanchez, Juan Ramón 10 Anastassiou, George Angelos 10 Pečarić, Josip 9 Gal, Sorin Gheorghe 9 Gupta, Vijay 9 Hernández, Miguel Ángel 7 Ezquerro, José Antonio 7 George, Santhosh 7 Mahmudov, Nazim Idrisoglu 6 Abel, Ulrich 6 Rasa, Ioan 6 Romero, Natalia 5 Aral, Ali 5 Chu, Yuming 5 Hueso, José Luis 5 Magreñán, Ángel Alberto 5 Martínez, Eulalia 5 Mursaleen, Mohammad 5 Petruşel, Adrian 5 Plaza, Sergio 4 Ansari, Khursheed Jamal 4 Cătinaş, Emil 4 Cătinaş, Teodora 4 Cho, Yeol Je 4 Coroianu, Lucian C. 4 Ivan, Mircea Dumitru 4 Mezei, Razvan A. 4 Mićić, Jadranka 4 Ostrovska, Sofiya 4 Ren, Hongmin 4 Sucu, Sezgin 3 Acar, Tuncer 3 Agarwal, Ravi P. 3 Cappelletti Montano, Mirella 3 Doğru, Ogün 3 Gavrea, Ioan 3 Gonska, Heinz Herbert 3 Khattri, Sanjay K. 3 Miclăuş, Dan 3 Rhoades, Billy E. 3 Şoltuz, Ştefan M. 3 Tabchouche, Nesrine 3 Uko, Livinus Ugochukwu 3 Varma, Serhan 3 Wang, Heping 2 Achache, Mohamed 2 Acu, Ana Maria 2 Agratini, Octavian 2 Agrawal, Purshottam Narain 2 Aktaş, Rabia 2 Al-Faqih, Feras M. 2 Altomare, Francesco 2 Andreu, Carlos 2 Bărbosu, Dan 2 Bede, Barnabás 2 Bermúdez, Concepción 2 Bica, Alexandru Mihai 2 Bustamante González, Jorge 2 Caliò, Franca 2 Cambil, Noelia 2 Dell’Accio, Francesco 2 Deo, Naokant 2 Duman, Oktay 2 Duo, Siwei 2 González, Daniel 2 Hernández-Verón, Miguel Ángel 2 Ịçöz, Gürhan 2 Jiang, Bing 2 Kacsó, Daniela P. 2 Karsli, Harun 2 Kheirfam, Behrouz 2 Leonessa, Vita 2 Moroşanu, Costică 2 Muraru, Carmen Violeta 2 Niezgoda, Marek 2 Nikodem, Kazimierz 2 Okeke, Godwin Amechi 2 Örkcü, Mediha 2 Păltănea, Radu 2 Păvăloiu, Ion 2 Pavić, Zlatko 2 Pop, Ovidiu T. 2 Qian, Weimao 2 Radu, Cristina 2 Rempulska, Lucyna 2 Sánchez-Pérez, Enrique Alfonso 2 Shobha, Monnanda Erappa 2 Siewer, Ralf 2 Silva, Gilson N. 2 Song, Yingqing 2 Soylemez, Dilek 2 Taşdelen, Fatma 2 Trif, Tiberiu 2 Ünver, Mehmet ...and 258 more Authors
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#### Cited in 107 Journals

 38 Applied Mathematics and Computation 21 Journal of Computational and Applied Mathematics 20 Journal of Mathematical Analysis and Applications 13 Journal of Inequalities and Applications 12 Computers & Mathematics with Applications 11 Results in Mathematics 10 Numerical Algorithms 9 Mathematical and Computer Modelling 9 Abstract and Applied Analysis 9 Mediterranean Journal of Mathematics 6 Chaos, Solitons and Fractals 6 Journal of Applied Mathematics and Computing 5 Rocky Mountain Journal of Mathematics 5 International Journal of Mathematics and Mathematical Sciences 5 Journal of Approximation Theory 5 Applied Numerical Mathematics 5 Journal of Complexity 5 Journal of Applied Mathematics 5 Journal of Function Spaces 4 Fuzzy Sets and Systems 4 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 4 Applied Mathematics Letters 4 Linear Algebra and its Applications 4 Central European Journal of Mathematics 3 Mathematics of Computation 3 BIT 3 Czechoslovak Mathematical Journal 3 Numerical Functional Analysis and Optimization 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Analysis in Theory and Applications 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Afrika Matematika 2 Ukrainian Mathematical Journal 2 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 2 Acta Mathematica Hungarica 2 Acta Applicandae Mathematicae 2 Optimization 2 Applications of Mathematics 2 Computational and Applied Mathematics 2 Turkish Journal of Mathematics 2 Georgian Mathematical Journal 2 Journal of Function Spaces and Applications 2 Fixed Point Theory and Applications 2 Constructive Mathematical Analysis 1 Computer Methods in Applied Mechanics and Engineering 1 Discrete Mathematics 1 Lithuanian Mathematical Journal 1 Mathematical Notes 1 Periodica Mathematica Hungarica 1 Acta Mathematica Vietnamica 1 Advances in Mathematics 1 Calcolo 1 Functiones et Approximatio. Commentarii Mathematici 1 Journal of Optimization Theory and Applications 1 Mathematische Nachrichten 1 Proceedings of the American Mathematical Society 1 Proceedings of the Japan Academy. Series A 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Journal of Scientific Computing 1 Science in China. Series A 1 Journal of Global Optimization 1 European Journal of Operational Research 1 Analele Ştiinţifice ale Universităţii Al. I. Cuza din Iaşi. Serie Nouă. Matematică 1 Cybernetics and Systems Analysis 1 Journal of Mathematical Sciences (New York) 1 St. Petersburg Mathematical Journal 1 Complexity 1 Arab Journal of Mathematical Sciences 1 Journal of Mathematical Chemistry 1 Mathematical Problems in Engineering 1 Nonlinear Dynamics 1 Soft Computing 1 Discrete Dynamics in Nature and Society 1 Acta Mathematica Sinica. English Series 1 Lobachevskii Journal of Mathematics 1 Annales Mathematicae Silesianae 1 Qualitative Theory of Dynamical Systems 1 Discrete and Continuous Dynamical Systems. Series B 1 Iranian Journal of Science and Technology. Transaction A: Science 1 JMMA. Journal of Mathematical Modelling and Algorithms 1 Thai Journal of Mathematics 1 Computational Management Science 1 Advances in Difference Equations 1 The Australian Journal of Mathematical Analysis and Applications 1 Journal of Industrial and Management Optimization 1 Proyecciones 1 Communications in Mathematical Analysis 1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 1 Optimization Letters 1 Journal of Mathematical Inequalities 1 Banach Journal of Mathematical Analysis 1 Discrete and Continuous Dynamical Systems. Series S 1 Tbilisi Mathematical Journal 1 Algorithms 1 Armenian Journal of Mathematics 1 Croatian Operational Research Review (CRORR) 1 Journal of Mathematical Extension 1 S$$\vec{\text{e}}$$MA Journal 1 Arabian Journal of Mathematics 1 Journal of Nonlinear Analysis and Optimization: Theory & Applications ...and 7 more Journals
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#### Cited in 38 Fields

 120 Approximations and expansions (41-XX) 117 Numerical analysis (65-XX) 95 Operator theory (47-XX) 50 Real functions (26-XX) 18 Integral equations (45-XX) 17 Operations research, mathematical programming (90-XX) 14 Functional analysis (46-XX) 13 Functions of a complex variable (30-XX) 11 General topology (54-XX) 10 Calculus of variations and optimal control; optimization (49-XX) 9 Harmonic analysis on Euclidean spaces (42-XX) 9 Information and communication theory, circuits (94-XX) 8 Measure and integration (28-XX) 8 Partial differential equations (35-XX) 7 Difference and functional equations (39-XX) 6 Special functions (33-XX) 6 Ordinary differential equations (34-XX) 5 Dynamical systems and ergodic theory (37-XX) 5 Sequences, series, summability (40-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 4 Probability theory and stochastic processes (60-XX) 2 Algebraic geometry (14-XX) 2 Differential geometry (53-XX) 2 Statistics (62-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Mathematical logic and foundations (03-XX) 1 Combinatorics (05-XX) 1 Number theory (11-XX) 1 Nonassociative rings and algebras (17-XX) 1 Topological groups, Lie groups (22-XX) 1 Integral transforms, operational calculus (44-XX) 1 Convex and discrete geometry (52-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Mechanics of particles and systems (70-XX) 1 Fluid mechanics (76-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) 1 Biology and other natural sciences (92-XX)