@article{1255630886,
author = {Heller, Alex},
title = {On the classification of filtered modules},
journal = {Illinois J. Math.},
volume = {5},
number = {1},
year = {1961},
pages = { 412-419},
language = {en},
url = {http://dml.mathdoc.fr/item/1255630886}
}
Heller, Alex. On the classification of filtered modules. Illinois J. Math., Tome 5 (1961) no. 1, pp. 412-419. http://gdmltest.u-ga.fr/item/1255630886/