TY - JOUR AU - N. V. Kotlyarov TI - Existence of words over a three-letter alphabet not containing squares with errors of replacing JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2018 SP - 8 EP - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2018_3_a1/ LA - ru ID - VMUMM_2018_3_a1 ER -