%0 Journal Article
%A Ya. B. Vorobets
%T Actions of Finitely Generated Groups and Semigroups on a Plane by Means of Isometries
%J Matematičeskie zametki
%D 2004
%P 523-548
%V 75
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2004_75_4_a3/
%G ru
%F MZM_2004_75_4_a3