@article{AL_1975_14_2_a2,
     author = {E. A. Palyutin},
     title = {Description of categorical quasivarieties},
     journal = {Algebra i logika},
     pages = {145--185},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1975_14_2_a2/}
}