@article{GDZPPN002396009,
title = {Primary abelian groups as modules over their endomorphism rings.},
journal = {Mathematische Zeitschrift},
volume = {87},
year = {1965},
pages = {77-81},
zbl = {0131.25403},
url = {http://dml.mathdoc.fr/item/GDZPPN002396009}
}
Richman, Fred; Walker, Elbert A. Primary abelian groups as modules over their endomorphism rings.. Mathematische Zeitschrift, Tome 87 (1965) pp. 77-81. http://gdmltest.u-ga.fr/item/GDZPPN002396009/