@article{VMUMM_2018_3_a1,
     author = {N. V. Kotlyarov},
     title = {Existence of words over a three-letter alphabet not containing squares with errors of replacing},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {8--16},
     publisher = {mathdoc},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2018_3_a1/}
}