@article{1172000964, author = {Schenkman, Eugene}, title = {On the tower theorem for finite groups}, journal = {Pacific J. Math.}, volume = {5}, number = {4}, year = {1955}, pages = { 995-998}, language = {en}, url = {http://dml.mathdoc.fr/item/1172000964} }
Schenkman, Eugene. On the tower theorem for finite groups. Pacific J. Math., Tome 5 (1955) no. 4, pp. 995-998. http://gdmltest.u-ga.fr/item/1172000964/