@article{AL_1981_20_2_a1,
     author = {A. T. Kolotov},
     title = {Aperiodic sequences and functions of the growth of algebras},
     journal = {Algebra i logika},
     pages = {138--154},
     year = {1981},
     volume = {20},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1981_20_2_a1/}
}