@article{00639843, title = {Skew polynomial rings satisfying }, journal = {Portugaliae Mathematica. Nova S\'erie}, volume = {51}, year = {1994}, pages = {63-69}, zbl = {0818.16020}, language = {en}, url = {http://dml.mathdoc.fr/item/00639843} }
Salem, Refaat M. Skew polynomial rings satisfying . Portugaliae Mathematica. Nova Série, Tome 51 (1994) pp. 63-69. http://gdmltest.u-ga.fr/item/00639843/