%0 Journal Article
%A Lee, Cheng-Shyong
%T On Some Generalization of Inequalities of Opial, Yang and Shum
%J Canadian mathematical bulletin
%D 1980
%P 71-80
%V 23
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-010-2/
%R 10.4153/CMB-1980-010-2
%F 10_4153_CMB_1980_010_2