@article{1102650541, author = {Kaplansky, Irving}, title = {C{CR}-rings.}, journal = {Pacific J. Math.}, volume = {140}, number = {2}, year = {1989}, pages = { 155-157}, language = {en}, url = {http://dml.mathdoc.fr/item/1102650541} }
Kaplansky, Irving. C{CR}-rings.. Pacific J. Math., Tome 140 (1989) no. 2, pp. 155-157. http://gdmltest.u-ga.fr/item/1102650541/