TY - JOUR AU - A. N. Sharkovskii TI - Partially ordered system of attracting sets JO - Doklady Akademii Nauk PY - 1966 SP - 1276 EP - 1278 VL - 170 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_170_6_a10/ LA - ru ID - DAN_1966_170_6_a10 ER -