@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/