@article{10_4153_CMB_1996_045_5, author = {Ye, Youpei and Luh, Jiang}, title = {Derivations of {Higher} {Order} in {Prime} {Rings}}, journal = {Canadian mathematical bulletin}, pages = {376--384}, year = {1996}, volume = {39}, number = {3}, doi = {10.4153/CMB-1996-045-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-045-5/} }