TY - JOUR AU - É. I. Nechiporuk TI - The topological principles of self-correction JO - Doklady Akademii Nauk PY - 1968 SP - 790 EP - 793 VL - 179 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_179_4_a9/ LA - ru ID - DAN_1968_179_4_a9 ER -