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Boris Shekhtman
Articles in Scholarly Journals [Incomplete List]
A Linear System Arising from a Polynomial Problem and Its Applications
Chinese Annals of Mathematics, Series B, vol. 28, no. 3, pp. 283–292, 2007
On a Conjecture of Carl de Boor Regarding the Limits of Lagrange Interpolants
Constructive Approximation, vol. 24, no. 3, pp. 365–370, 2006
On discrete norms of polynomials
Journal of Approximation Theory, vol. 139, no. 1-2, pp. 2–7, 2006
Norming points and unique minimality of orthogonal projections
Abstract and Applied Analysis, vol. 2006, Article ID 42305, 17 pages, 2006
Case study in bivariate Hermite interpolation
Journal of Approximation Theory, vol. 136, no. 2, pp. 140–150, 2005
Polynomial interpolation in
Computers & Mathematics with Applications, vol. 48, no. 9, pp. 1299–1304, 2004
Journal of Computational Analysis and Applications, vol. 5, no. 1, pp. 11–24, 2003
Proceedings of the American Mathematical Society, vol. 129, no. 07, pp. 1987–1994, 2001
Proceedings of the American Mathematical Society, vol. 129, no. 03, pp. 719–725, 2001
Obstacles to bounded recovery
Abstract and Applied Analysis, vol. 6, no. 7, pp. 381–400, 2001
On the Divergence of Polynomial Interpolation in the Complex Plane
Constructive Approximation, vol. 17, no. 3, pp. 455–463, 2001
Minimal Boolean sum and blending-type projections and extensions
Computers & Mathematics with Applications, vol. 40, no. 1, pp. 63–70, 2000
Some estimates of action constants and related parameters
Computers & Mathematics with Applications, vol. 40, no. 1, pp. 71–79, 2000
Numerical Algorithms, vol. 25, no. 1/4, pp. 341–346, 2000
Actions that characterize
Linear Algebra and its Applications, vol. 270, no. 1-3, pp. 155–169, 1998
Spectral properties of operators that characterize l8(n)
Abstract and Applied Analysis, vol. 3, no. 3-4, pp. 237–246, 1998
An Application of Spanning Trees to k-Point Separating Families of Functions
Journal of the London Mathematical Society, vol. 58, no. 2, pp. 297–310, 1998
Proceedings of the American Mathematical Society, vol. 125, no. 01, pp. 251–255, 1997
Extension constants of unconditional two-dimensional operators
Linear Algebra and its Applications, vol. 240, pp. 173–182, 1996
Another Note on Polynomial vs Rational Approximation
Journal of Approximation Theory, vol. 85, no. 3, pp. 343–347, 1996
Two problems on interpolation
Constructive Approximation, vol. 11, no. 4, pp. 513–515, 1995
Corrigendum: The density of rational functions in markov systems: a counterexample to a conjecture of D. J. Newman
Constructive Approximation, vol. 11, no. 1, pp. 139–139, 1995
Interpolation of individual functions
Computers & Mathematics with Applications, vol. 30, no. 3-6, pp. 191–196, 1995
Covering by complements of subspaces
Linear and Multilinear Algebra, vol. 40, no. 1, pp. 1–13, 1995
The density of rational functions in Markov systems: A counterexample to a conjecture of D. J. Newman
Constructive Approximation, vol. 9, no. 1, pp. 105–110, 1993
Discrete approximating operators on function algebras
Constructive Approximation, vol. 8, no. 3, pp. 371–377, 1992
On Archimedean Ordered Vector Spaces and a Characterization of Simplices
Proceedings of the American Mathematical Society, vol. 116, no. 2, p. 369, 1992
On polynomial ?interpolation? in L1
Journal of Approximation Theory, vol. 66, no. 1, pp. 24–28, 1991
On minimal interpolating projections and trace duality
Journal of Approximation Theory, vol. 65, no. 2, pp. 216–230, 1991
Interpolatory properties of best L2-approximants
Indagationes Mathematicae, vol. 1, no. 4, pp. 489–498, 1990
On a Problem of G. G. Lorentz Regarding the Norms of Fourier Projections
Proceedings of the American Mathematical Society, vol. 108, no. 1, p. 187, 1990
On spaces with large Chebyshev subspaces
Journal of Approximation Theory, vol. 54, no. 2, pp. 155–161, 1988
On isomorphisms with a prescribed range*1
Journal of Mathematical Analysis and Applications, vol. 117, no. 2, pp. 299–302, 1986
On some problems of M.Z. Nashed on outer inverses
Linear Algebra and its Applications, vol. 76, no. 1, pp. 149–152, 1986
On Approximation by Rationals From a Hyperplane
Proceedings of the American Mathematical Society, vol. 96, no. 3, p. 452, 1986
On projections inL 1 andL 8
Constructive Approximation, vol. 1, no. 1, pp. 297–303, 1985
A Losynski-Kharshiladze theorem for Müntz polynomials
Acta Mathematica Hungarica, vol. 45, no. 3-4, pp. 301–303, 1985
Minimal Projections and Absolute Projection Constants for Regular Polyhedral Spaces
Proceedings of the American Mathematical Society, vol. 95, no. 3, p. 449, 1985
Interpolation projections and Banach spaces
Journal of Approximation Theory, vol. 38, no. 4, pp. 338–343, 1983
Why piecewise linear functions are dense in C60, 19
Journal of Approximation Theory, vol. 36, no. 3, pp. 265–267, 1982
Unconditional convergence of abstract splines
Journal of Approximation Theory, vol. 30, no. 3, pp. 237–246, 1980
The limits of abstract splines
Numerical Functional Analysis and Optimization, vol. 2, no. 5, pp. 375–385, 1980