@article{1102947712, author = {Faith, Carl}, title = {When are proper cyclics injective?}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 97-112}, language = {en}, url = {http://dml.mathdoc.fr/item/1102947712} }
Faith, Carl. When are proper cyclics injective?. Pacific J. Math., Tome 49 (1973) no. 2, pp. 97-112. http://gdmltest.u-ga.fr/item/1102947712/