%0 Journal Article
%A Panagiotis Soules
%T On Certain Classes of rigid groups
%J Ευκλείδης Γ

%D 1990
%P 103-113
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EUG_1990__26_a9/
%G gr
%F EUG_1990__26_a9