@article{1077489656, author = {Ore, Oystein}, title = {Direct decompositions}, journal = {Duke Math. J.}, volume = {2}, number = {1}, year = {1936}, pages = { 581-596}, language = {en}, url = {http://dml.mathdoc.fr/item/1077489656} }
Ore, Oystein. Direct decompositions. Duke Math. J., Tome 2 (1936) no. 1, pp. 581-596. http://gdmltest.u-ga.fr/item/1077489656/