%0 Journal Article
%A B. A. Bhayo
%A L. Yin
%T On the generalized convexity and concavity
%J Problemy analiza
%D 2015
%P 3-10
%V 4
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PA_2015_4_1_a0/
%G en
%F PA_2015_4_1_a0