The general theory of non-linear uniform approximation has been investigated only in the last few years, although some results for special cases, were given much earlier. For example, the case of rational approximation was considered by Chebyshev in 1899 and de la Valle Poussin in 1919
AbstractThe authors study the rational approximation of functions nonuniformly smooth. New uniform a...
AbstractA historical account is given of the development of methods for solving approximation proble...
AbstractWe explicitly determine the best uniform polynomial approximation pn−1∗ to a class of ration...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
A thorough, self-contained and easily accessible treatment of the theory on the polynomial best appr...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractA class of continuous functions is defined, and the best uniform rational approximations to ...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
International audienceWe explicitly determine the best uniform polynomial approximation p∗n−1 to a c...
International audienceWe explicitly determine the best uniform polynomial approximation p∗n−1 to a c...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractA historical account is given of the development of methods for solving approximation proble...
In the paper the polynomial mean-square approximation method was applied, where the applied criterio...
For the uniform approximation of x on [0; 1] by rational functions the following strong error es...
AbstractThe authors study the rational approximation of functions nonuniformly smooth. New uniform a...
AbstractA historical account is given of the development of methods for solving approximation proble...
AbstractWe explicitly determine the best uniform polynomial approximation pn−1∗ to a class of ration...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
A thorough, self-contained and easily accessible treatment of the theory on the polynomial best appr...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractA class of continuous functions is defined, and the best uniform rational approximations to ...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
International audienceWe explicitly determine the best uniform polynomial approximation p∗n−1 to a c...
International audienceWe explicitly determine the best uniform polynomial approximation p∗n−1 to a c...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractA historical account is given of the development of methods for solving approximation proble...
In the paper the polynomial mean-square approximation method was applied, where the applied criterio...
For the uniform approximation of x on [0; 1] by rational functions the following strong error es...
AbstractThe authors study the rational approximation of functions nonuniformly smooth. New uniform a...
AbstractA historical account is given of the development of methods for solving approximation proble...
AbstractWe explicitly determine the best uniform polynomial approximation pn−1∗ to a class of ration...