@article{RM_1976_31_3_a8,
     author = {D. V. Botnaru},
     title = {Conjugate pairs of subcategories},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_3_a8/}
}