Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1970__114_171294, author = {Dennis Bertholf}, title = {Isomorphism {Invariants} for {Quotient} {Categories} of {Abelian} {Groups.}}, journal = {Mathematische Zeitschrift}, pages = {33--48}, publisher = {mathdoc}, volume = {114}, year = {1970}, zbl = {0176.30002}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__114_171294/} }
Dennis Bertholf. Isomorphism Invariants for Quotient Categories of Abelian Groups.. Mathematische Zeitschrift, Tome 114 (1970), pp. 33-48. http://geodesic.mathdoc.fr/item/MZ_1970__114_171294/