@article{1200782305, author = {Smith, Patrick F.}, title = {Modules with many direct summands}, journal = {Osaka J. Math.}, volume = {27}, number = {1}, year = {1990}, pages = { 253-264}, language = {en}, url = {http://dml.mathdoc.fr/item/1200782305} }
Smith, Patrick F. Modules with many direct summands. Osaka J. Math., Tome 27 (1990) no. 1, pp. 253-264. http://gdmltest.u-ga.fr/item/1200782305/