@article{1077488857,
author = {Terry, Henrietta},
title = {Abelian subgroups of order $p^m$ of the I-groups of the abelian groups of order $p^n$ and type $1,1,1,\ldots$},
journal = {Duke Math. J.},
volume = {1},
number = {1},
year = {1935},
pages = { 27-34},
language = {en},
url = {http://dml.mathdoc.fr/item/1077488857}
}
Terry, Henrietta. Abelian subgroups of order $p^m$ of the I-groups of the abelian groups of order $p^n$ and type $1,1,1,\ldots$. Duke Math. J., Tome 1 (1935) no. 1, pp. 27-34. http://gdmltest.u-ga.fr/item/1077488857/