@article{1206130188, author = {Ooishi, Akira}, title = {Genera and arithmetic genera of commutative rings}, journal = {Hiroshima Math. J.}, volume = {17}, number = {3}, year = {1987}, pages = { 47-66}, language = {en}, url = {http://dml.mathdoc.fr/item/1206130188} }
Ooishi, Akira. Genera and arithmetic genera of commutative rings. Hiroshima Math. J., Tome 17 (1987) no. 3, pp. 47-66. http://gdmltest.u-ga.fr/item/1206130188/