@article{AL_1962_1_3_a4,
     author = {M. I. Kargapolov},
     title = {On the elementary theory of subgroup lattices},
     journal = {Algebra i logika},
     pages = {46--53},
     year = {1962},
     volume = {1},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1962_1_3_a4/}
}