TY - JOUR AU - V. M. Khrapchenko TI - Method of determining lower bounds for the complexity of $P$-schemes JO - Matematičeskie zametki PY - 1971 SP - 83 EP - 92 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_10_1_a11/ LA - ru ID - MZM_1971_10_1_a11 ER -