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@article{IVM_1982_11_a2, author = {B. M. Vernikov and M. V. Volkov}, title = {Complements in lattices of varieties and quasivarieties}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {17--20}, publisher = {mathdoc}, number = {11}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_11_a2/} }
B. M. Vernikov; M. V. Volkov. Complements in lattices of varieties and quasivarieties. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1982), pp. 17-20. http://geodesic.mathdoc.fr/item/IVM_1982_11_a2/