@article{RM_1977_32_5_a19,
     author = {A. V. Prasolov},
     title = {Preadditive categories, and $K$-theory},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_5_a19/}
}