@article{1102868039, author = {Hochster, Melvin}, title = {An obstruction to lifting cyclic modules.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 457-463}, language = {en}, url = {http://dml.mathdoc.fr/item/1102868039} }
Hochster, Melvin. An obstruction to lifting cyclic modules.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 457-463. http://gdmltest.u-ga.fr/item/1102868039/