TheΘ-transformation of certain positive linear operators

Aleandru Lupaş, Detlef H. Mache
1996 International Journal of Mathematics and Mathematical Sciences  
The intention of this paper is to describe a construction method for a new sequence of linear positive operators, which enables us to get a pointwise order of approximation regarding the polynomial summator operators which have "best" properties of approximation.
doi:10.1155/s0161171296000932 fatcat:nw5ap2gjjnhmvj5fumvroule3m