RATIONAL APPROXIMATION RATE FOR THE MUNTZ SYSTEM (X(LAMBDA-N)) WITH LAMBDA(N)SE-ARROW-O
[摘要] The present paper establishes, by employing some new ideas, a nontrivial result of quantitative rational approximation rate for the Muntz system {x(lambda n)} in case lambda(n) SE arrow 0 as n --> infinity.
[发布日期] 1994-07-29 [发布机构]
[效力级别] [学科分类]
[关键词] RATIONAL APPROXIMATION;MUNTZ SYSTEM;APPROXIMATION RATE [时效性]