TY - JOUR AU - A. F. Gorshkov AU - Yu. M. Solomentsev TI - Applicability of vertex replacements in a class of problems on JO - Doklady Akademii Nauk PY - 1994 SP - 157 EP - 160 VL - 336 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a2/ LA - ru ID - DAN_1994_336_2_a2 ER -