%0 Journal Article
%A Hell, Pavol
%A Nešetřil, Jaroslav
%T Groups and Monoids of Regular Graphs (And of Graphs with Bounded Degrees)
%J Canadian journal of mathematics
%D 1973
%P 239-251
%V 25
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-024-8/
%R 10.4153/CJM-1973-024-8
%F 10_4153_CJM_1973_024_8