Functional analysis, approximation theory, and numerical analysis

Stefan Banach, Alexander Markowic Ostrowski, Stanislaw Marcin Ulam / J. M. Rassias -- On a Conditional Cauchy Equation on Rhombuses / C. Alsina and J.-L. Garcia-Roig -- Spectral Properties of Matrices with Products of Binomial Coefficients as Entries / L. Berg and K. Engel -- Optimization of Functionals and Application to Differential Equations / P. C. Bhakta -- On an Alternative Functional Equation in R[superscript n] / C. Borelli-Forti and G. L. Forti -- On a Generalization of the Golab-Schinzel Functional Equation / N. Brillouet-Belluot -- Functional Equations and Exact Discrete Solutions of Ordinary Differential Equations / E. Castillo and R. Ruiz-Cobo -- On Shape from Shading Problem / J. Chabrowski and K. Zhang -- On the Approximations to Analytic Functions / C. C. Chang -- Error Estimate in Non-equi-mesh Spline Finite Strip Method for Thin Plate Bending Problem / C. Q. Wu and Z. H. Wang. This book consists of papers written by outstanding mathematicians. It deals with both theoretical and applied aspects of the mathematical contributions of BANACH, ULAM, and OSTROWSKI, which broaden the horizons of Functional Analysis, Approximation Theory, and Numerical Analysis in accordance with contemporary mathematical standards.