%0 Journal Article
%A Pap Endre
%T n-convex 

 functions on a semigroup with a root function
%J Novi Sad Journal of Mathematics
%D 1976
%P 7-13
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1976_6_Nonea_1/
%F NSJOM_1976_6_Nonea_1