@article{AL_1968_7_3_a7,
     author = {Yu. I. Merzlyakov},
     title = {Matrix representation of automorphisms, extensions and solvable},
     journal = {Algebra i logika},
     pages = {63--104},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1968_7_3_a7/}
}