%0 Journal Article
%A S. M. Mazhar
%T Approximation by Positive Operators of Infinite Intervals
%J Mathematica balkanica
%D 1991
%P 99
%V 5
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1991_5_2_a2/
%F MABA_1991_5_2_a2