Yu. Brudnyi, Inna Kozlov, “An algorithm of nonlinear approximation by piecewise polynomials”, Матем. физ., анал., геом., 2002, том 9, номер 3,страницы 311

An algorithm of nonlinear approximation by piecewise polynomials

Yu. Brudnyi^a, Inna Kozlov^b

^a Department of Mathematics, Technion — Israel Institute of Technology, 32000 Haifa, Israel
^b Technion – Israel Institute of Technology, 32000 Haifa, Israel

Аннотация: We present a newly-developed version of the Up-and-Down Algorithm (UDA) designed for nonlinear approximation by piecewise polynomials, and establish the order of approximation by this algorithm in weighted $L_q$-spaces.

MSC: 42C15

Язык публикации: английский