TY - JOUR AU - D. V. Churikov TI - Structure of $k$-closures of finite nilpotent permutation groups JO - Algebra i logika PY - 2021 SP - 231 EP - 239 VL - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2021_60_2_a7/ LA - ru ID - AL_2021_60_2_a7 ER -