TY - JOUR AU - S. A. Lapshov TI - Automorphism groups of the algebra of finite-valued functions preserving a partition of the set~$E_k$ JO - Matematičeskie zametki PY - 1987 SP - 873 EP - 885 VL - 42 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_42_6_a10/ LA - ru ID - MZM_1987_42_6_a10 ER -