%0 Journal Article %A PRIDE, STEPHEN J. %T Low dimensional homotopy for monoids II: groups %J Glasgow mathematical journal %D 1999 %P 1-11 %V 41 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089599970179/ %R 10.1017/S0017089599970179 %F 10_1017_S0017089599970179