@article{AL_1977_16_4_a1,
     author = {A. N. Grishkov},
     title = {An analogue of {Levi's} theorem for {Mal'cev} algebras},
     journal = {Algebra i logika},
     pages = {389--396},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1977_16_4_a1/}
}