@article{1103052193, author = {Kaplansky, Irving}, title = {A theorem on rings of operators.}, journal = {Pacific J. Math.}, volume = {1}, number = {1}, year = {1951}, pages = { 227-232}, language = {en}, url = {http://dml.mathdoc.fr/item/1103052193} }
Kaplansky, Irving. A theorem on rings of operators.. Pacific J. Math., Tome 1 (1951) no. 1, pp. 227-232. http://gdmltest.u-ga.fr/item/1103052193/