Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1964_8_6_a3, author = {D. Puppe}, title = {Korrespondenzen in abelschen {Kategorien}}, journal = {Matematika}, pages = {109--140}, publisher = {mathdoc}, volume = {8}, number = {6}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1964_8_6_a3/} }
D. Puppe. Korrespondenzen in abelschen Kategorien. Matematika, Tome 8 (1964) no. 6, pp. 109-140. http://geodesic.mathdoc.fr/item/MAT_1964_8_6_a3/