Approximation theory
Daghestan Electronic Mathematical Reports, Issue 2 (2014)
Estimate of polynomial approximations of bounded functions with weight
UDK: 517.51
Pages: 38 - 44
DOI: 10.31029/demr.2.3
The open problem about the structural characteristic of bounded functions is solved for estimate of their best polynomial approximations in the metric of bounded sign-sensitive weight.
Keywords: sign-sensitive weight, polynomial approximations, bounded functions.