@article{1102983781, author = {Richman, Fred}, title = {Thin abelian $p$-groups.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 599-606}, language = {en}, url = {http://dml.mathdoc.fr/item/1102983781} }
Richman, Fred. Thin abelian $p$-groups.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 599-606. http://gdmltest.u-ga.fr/item/1102983781/