@article{AL_1985_24_5_a2,
     author = {E. A. Palyutin},
     title = {Normality of {Horn} theories with a nonmaximal spectrum},
     journal = {Algebra i logika},
     pages = {551--587},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1985_24_5_a2/}
}