%0 Journal Article
%A Sierksma, Gerard
%T Convexity on unions of sets
%J Compositio Mathematica
%D 1980
%P 391-400
%V 42
%N 3
%I Sijthoff et Noordhoff International Publishers
%U http://www.numdam.org/item/CM_1980__42_3_391_0/
%G en
%F CM_1980__42_3_391_0