An application of KKM-map principle.
An application of semi-infinite linear programming: approximation of a continuous function by a polynomial
An error analysis for absolute and relative approximation.
An estimate for the least uniform deviation from the class of functions with bounded second derivative.
An extension of a best approximation theorem.
An inequality for Chebyshev connection coefficients.
An optimal sequential algorithm for the uniform approximation of convex functions on .
Antiproximinal sets in the Banach space
If is a Banach space then the Banach space of all -valued convergent sequences contains a nonvoid bounded closed convex body such that no point in has a nearest point in .
Application of fixed point theorem to best simultaneous approximation in convex metric spaces
Approximate best proximity pairs in metric space.
Approximate properties of the de la Vallée Poussin means for the discrete Fourier-Jacobi sums.
Approximation by compact operators over spaces of continuous functions.
Approximation by continuous vector valued functions
Approximation by Positive Operators.
Approximation by weighted means of Walsh-Fourier series.
Approximation of set-valued functions by single-valued one
Approximation relative to an ultra function
Approximation under an arc length constraint.
Approximation under an arc length constraint. (Short Communiaction).
Approximation with Respect to Sums of Chebyshev Norms.