@article{10_4153_CJM_1967_117_4, author = {Luh, Jiang}, title = {On {The} {Commutativity} of {J-Rings}}, journal = {Canadian journal of mathematics}, pages = {1289--1292}, year = {1967}, volume = {19}, number = {1}, doi = {10.4153/CJM-1967-117-4}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-117-4/} }