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@article{AA_1992_4_1_a3, author = {A. I. Generalov}, title = {Relative homological algebra in pre-abelian categories. {I.~Derived} categories}, journal = {Algebra i analiz}, pages = {98--119}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1992_4_1_a3/} }
A. I. Generalov. Relative homological algebra in pre-abelian categories. I.~Derived categories. Algebra i analiz, Tome 4 (1992) no. 1, pp. 98-119. http://geodesic.mathdoc.fr/item/AA_1992_4_1_a3/