%0 Journal Article
%A Władysław Kulpa
%T L*-operators of convexity
%J Mathematica Applicanda
%D 2015
%P  145-156
%V 43
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/ma.v43i2.813/
%R 10.14708/ma.v43i2.813
%G pl
%F 10_14708_ma_v43i2_813