%0 Journal Article
%A Hnatkowska, B.
%A Huzar, Z.
%A Tuzinkiewicz, L.
%T Refinement of UML collaborations
%J International Journal of Applied Mathematics and Computer Science
%D 2006
%P 155-164
%V 16
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IJAMCS_2006_16_1_a11/
%G en
%F IJAMCS_2006_16_1_a11