Journal of Approximation Theory Journal

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Functions with identical L-p norms. 257:105454-105454. 2020
Bivariate semialgebraic splines. 254:105392-105392. 2020
Arestov's theorems on Bernstein's inequality. 250:105323-105323. 2020
Determining projection constants of univariate polynomial spaces. 235:74-91. 2018
Sums of monomials with large Mahler measure. 197:49-61. 2015
Inequalities for Lorentz polynomials. 192:297-305. 2015
Renorming spaces with greedy bases. 188:39-56. 2014
Riesz polarization inequalities in higher dimensions. 171:128-147. 2013
Renormings and symmetry properties of 1-greedy bases. 163:1049-1075. 2011
LeVeque type inequalities and discrepancy estimates for minimal energy configurations on spheres. 162:1256-1278. 2010
Quadrature formula for computed tomography. 162:1788-1792. 2010
On the sampling and recovery of bandlimited functions via scattered translates of the Gaussian. 159:128-153. 2009
Continuous and discrete least-squares approximation by radial basis functions on spheres. 143:124-133. 2006
On the value of the max-norm of the orthogonal projector onto splines with multiple knots. 140:154-177. 2006
Interlacing property for B-splines. 135:1-21. 2005
The uniform closure of non-dense rational spaces on the unit interval. 131:149-156. 2004
Markov-type inequalities on certain irrational arcs and domains. 130:113-124. 2004
On the best conditioned bases of quadratic polynomials. 130:46-56. 2004
Lower bounds for the merit factors of trigonometric polynomials from Littlewood classes. 125:190-197. 2003
Markov inequality for polynomials of degree n with m distinct zeros. 122:241-248. 2003
Approximation in Sobolev spaces by kernel expansions. 114:70-83. 2002
Markov-type inequalities for products of Muntz polynomials. 112:171-188. 2001
Markov- and Bernstein-type inequalities for Muntz polynomials and exponential sums in L-p. 104:142-152. 2000
Uniqueness of the Gaussian Quadrature for a Ball. 104:21-44. 2000
Notes on inequalities with doubling weights. 100:60-72. 1999
A Remez-type inequality for non-dense Muntz spaces with explicit bound. 93:450-457. 1998
Multiscale Characterizations of Besov Spaces on Bounded Domains. 93:273-292. 1998
Paul Erdos (1913-1996) - In memoriam. 94:1-41. 1998
A dual approach to constrained interpolation from a convex subset of hilbert space. 90:385-414. 1997
Newman's inequality for Muntz polynomials on positive intervals. 85:132-139. 1996
On shifted cardinal interpolation by Gaussians and multiquadrics. 87:36-59. 1996
Topics in Polynomials: Extremal Problems, Inequalities, Zeros, G.V. Milovanovi, D.S. Mitrinovi and Th. M. Rassias, World Scientific, Singapore, 1994, xiii + 821 pp. 82:471-472. 1995
DENSE MARKOV SPACES AND UNBOUNDED BERNSTEIN INEQUALITIES. 81:66-77. 1995
Weierstrass-Stone, the Theorem, Approximation and Optimization, Vol. 5, J. B. Prolla, Verlag Peter Lang, 1993, iv + 130 pp.. 78:466-466. 1994
Convex Polynomial Approximation in Lp (0 < p < 1). 75:79-84. 1993
SINGULARITY OF CARDINAL INTERPOLATION WITH SHIFTED BOX SPLINES. 74:123-151. 1993
THE KT-FUNCTIONAL FOR THE INTERPOLATION COUPLE L(1)(A(0)), L(INFINITY)(A(1)). 73:106-117. 1993
GENERALIZED JACOBI WEIGHTS, CHRISTOFFEL FUNCTIONS, AND ZEROS OF ORTHOGONAL POLYNOMIALS. 69:111-132. 1992
NORM ESTIMATES FOR THE INVERSES OF A GENERAL-CLASS OF SCATTERED-DATA RADIAL-FUNCTION INTERPOLATION MATRICES. 69:84-109. 1992
WEIGHTED MARKOV AND BERNSTEIN TYPE INEQUALITIES FOR GENERALIZED NONNEGATIVE POLYNOMIALS. 68:283-305. 1992
CONSTRAINED BEST APPROXIMATION IN HILBERT-SPACE .2.. 71:213-238. 1992
ESTIMATES FOR THE LORENTZ DEGREE OF POLYNOMIALS. 67:187-198. 1991
NIKOLSKII-TYPE INEQUALITIES FOR GENERALIZED POLYNOMIALS AND ZEROS OF ORTHOGONAL POLYNOMIALS. 67:80-92. 1991
K-functionals for Besov spaces. 67:38-50. 1991
CONCERNING THE LINEAR-DEPENDENCE OF INTEGER TRANSLATES OF EXPONENTIAL BOX SPLINES. 64:95-118. 1991
NORMS OF INVERSES AND CONDITION NUMBERS FOR MATRICES ASSOCIATED WITH SCATTERED DATA. 64:69-94. 1991
A MARKOV-TYPE INEQUALITY FOR THE DERIVATIVES OF CONSTRAINED POLYNOMIALS. 63:321-334. 1990
A SHARP REMEZ INEQUALITY ON THE SIZE OF CONSTRAINED POLYNOMIALS. 63:335-337. 1990
ON BIVARIATE CARDINAL INTERPOLATION BY SHIFTED SPLINES ON A 3-DIRECTION MESH. 61:178-193. 1990
WEIGHTED MARKOV-TYPE ESTIMATES FOR THE DERIVATIVES OF CONSTRAINED POLYNOMIALS ON [0,INFINITY). 58:213-231. 1989
ON POLYNOMIALS WITH POSITIVE COEFFICIENTS. 54:107-122. 1988
A Bang-Bang theorem for optimization over spaces of analytic functions. 47:101-121. 1986
Freud's work in constructive function theory. 46:32-37. 1986
LU-FACTORIZATION OF ORDER BOUNDED OPERATORS ON BANACH SEQUENCE-SPACES. 48:169-180. 1986
APPROXIMATION BY MINIMUM NORM INTERPOLANTS IN THE DISK ALGEBRA. 27:291-295. 1979
2-DIMENSIONAL MEAN PROBLEM. 22:11-26. 1978
APPROXIMATION BY COMPACT OPERATORS ON CERTAIN BANACH-SPACES. 23:274-286. 1978
APPROXIMATION OF XN BY INCOMPLETE POLYNOMIALS. 24:227-235. 1978
BEST L2 LOCAL APPROXIMATION. 22:254-261. 1978
UNIQUENESS OF SOLUTIONS TO A 2-DIMENSIONAL MEAN PROBLEM. 23:201-203. 1978
QUASI-UNIQUENESS IN L-INFINITY EXTREMAL PROBLEMS. 18:213-219. 1976
RESTRICTED CENTERS IN SUBALGEBRAS OF C(X). 15:54-59. 1975
Chebyshev subspaces in the space of compact operators. 15:326-334. 1975
Minimum moduli of differential operators from the viewpoint of approximation theory. 13:128-135. 1975
On Banach lattices and spaces having local unconditional structure, with applications to Lorentz function spaces. 13:395-412. 1975
PADE APPROXIMATION OF STIELTJES SERIES. 14:302-316. 1975
A property of Chebyshev polynomials. 12:418-419. 1974
Saturation of positive convolution operators. 3:410-429. 1970
On Jackson's theorem. 1:314-318. 1968
One-sided approximation of functions. 1:11-25. 1968