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@article{IVM_1985_7_a1, author = {V. V. Ignatov}, title = {Quasivarieties of convexors}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {12--14}, publisher = {mathdoc}, number = {7}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_7_a1/} }
V. V. Ignatov. Quasivarieties of convexors. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1985), pp. 12-14. http://geodesic.mathdoc.fr/item/IVM_1985_7_a1/