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@article{AL_1979_18_5_a5, author = {Yu. E. Shishmarev}, title = {Categorical quasivarieties of quasigroups}, journal = {Algebra i logika}, pages = {614--629}, publisher = {mathdoc}, volume = {18}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1979_18_5_a5/} }
Yu. E. Shishmarev. Categorical quasivarieties of quasigroups. Algebra i logika, Tome 18 (1979) no. 5, pp. 614-629. http://geodesic.mathdoc.fr/item/AL_1979_18_5_a5/