Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{RCM_1976__10_181648, author = {James Osterburg}, title = {A note on perfect modules over crossed products}, journal = {Revista colombiana de matematicas}, pages = {69--74}, publisher = {mathdoc}, volume = {10}, year = {1976}, zbl = {0333.16027}, url = {http://geodesic.mathdoc.fr/item/RCM_1976__10_181648/} }
James Osterburg. A note on perfect modules over crossed products. Revista colombiana de matematicas, Tome 10 (1976), pp. 69-74. http://geodesic.mathdoc.fr/item/RCM_1976__10_181648/