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@article{IVM_1966_4_a13, author = {I. I. Sakhaev}, title = {Exactness of~functors}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {104--108}, publisher = {mathdoc}, number = {4}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_4_a13/} }
I. I. Sakhaev. Exactness of~functors. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1966), pp. 104-108. http://geodesic.mathdoc.fr/item/IVM_1966_4_a13/