TITLE:
A Study of Weighted Polynomial Approximations with Several Variables (I)
AUTHORS:
Ryozi Sakai
KEYWORDS:
Weighted Polynomial Approximations with Several Variables, the Degree of Approximations
JOURNAL NAME:
Applied Mathematics,
Vol.8 No.9,
September
19,
2017
ABSTRACT: In this paper, we investigate the weighted polynomial approximations with
several variables. Our study relates to the approximation for by weighted polynomials. Then we will estimate the degree of approximation.