@article{1183530540, author = {Lam, T. Y. and Reiner, I.}, title = {Relative Grothendieck rings}, journal = {Bull. Amer. Math. Soc.}, volume = {75}, number = {5}, year = {1969}, pages = { 496-498}, language = {en}, url = {http://dml.mathdoc.fr/item/1183530540} }
Lam, T. Y.; Reiner, I. Relative Grothendieck rings. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 496-498. http://gdmltest.u-ga.fr/item/1183530540/