TY - JOUR AU - A. A. Serov TI - Formulas for the numbers of sequences containing a given pattern given number of times JO - Diskretnaya Matematika PY - 2020 SP - 120 EP - 136 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2020_32_4_a6/ LA - ru ID - DM_2020_32_4_a6 ER -