@article{AL_1987_26_4_a3,
     author = {M. P. Tropin},
     title = {Bases of quasi-identities of finite distributive},
     journal = {Algebra i logika},
     pages = {456--480},
     year = {1987},
     volume = {26},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1987_26_4_a3/}
}