%0 Journal Article
%A Tomoko Hachiro
%A Takateru Okayasu
%T Some theorems of Korovkin type
%J Studia Mathematica
%D 2003
%P 131-143
%V 155
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm155-2-3/
%R 10.4064/sm155-2-3
%G en
%F 10_4064_sm155_2_3