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@article{DAN_1963_148_2_a13, author = {A. S. Schwarz}, title = {Duality of functors}, journal = {Doklady Akademii Nauk}, pages = {288--291}, publisher = {mathdoc}, volume = {148}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a13/} }
A. S. Schwarz. Duality of functors. Doklady Akademii Nauk, Tome 148 (1963) no. 2, pp. 288-291. http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a13/