%0 Journal Article
%A Ditzian, Z.
%T On Global Inverse Theorems of Szász and Baskakov Operators
%J Canadian journal of mathematics
%D 1979
%P 255-263
%V 31
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-027-2/
%R 10.4153/CJM-1979-027-2
%F 10_4153_CJM_1979_027_2