%0 Journal Article %A Zassenhaus, Hans J. %T A Presentation of the Groups PSL(2, p) with Three Defining Relations %J Canadian journal of mathematics %D 1969 %P 310-311 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-032-8/ %R 10.4153/CJM-1969-032-8 %F 10_4153_CJM_1969_032_8