@article{1200783937, author = {Yoshida, Tomoyuki}, title = {P. Hall's strange formula for abelian $p$-groups}, journal = {Osaka J. Math.}, volume = {29}, number = {1}, year = {1992}, pages = { 421-431}, language = {en}, url = {http://dml.mathdoc.fr/item/1200783937} }
Yoshida, Tomoyuki. P. Hall's strange formula for abelian $p$-groups. Osaka J. Math., Tome 29 (1992) no. 1, pp. 421-431. http://gdmltest.u-ga.fr/item/1200783937/