TY - JOUR AU - L. A. Levin TI - On a concrete method of assigning complexity measures JO - Doklady Akademii Nauk PY - 1977 SP - 536 EP - 539 VL - 234 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_234_3_a8/ LA - ru ID - DAN_1977_234_3_a8 ER -