@article{1183528786, author = {Claborn, Luther and Fossum, Robert}, title = {Higher rank class groups}, journal = {Bull. Amer. Math. Soc.}, volume = {73}, number = {6}, year = {1967}, pages = { 233-237}, language = {en}, url = {http://dml.mathdoc.fr/item/1183528786} }
Claborn, Luther; Fossum, Robert. Higher rank class groups. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 233-237. http://gdmltest.u-ga.fr/item/1183528786/