@article{AL_1984_23_3_a3,
     author = {D. M. Smirnov},
     title = {The lattice of {Mal'tsev} theories},
     journal = {Algebra i logika},
     pages = {296--304},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1984_23_3_a3/}
}