%0 Journal Article
%A Janez Ušan
%T About a Class of (n,m)−Groups
%J Mathematica Moravica
%D 2005
%P 77 - 86
%V 9
%N 1
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/MM3_2005_9_1_a10/
%F MM3_2005_9_1_a10