TY - JOUR AU - V. A. Tashkinov TI - Regular subpseudographs of regular pseudographs JO - Matematičeskie zametki PY - 1988 SP - 263 EP - 275 VL - 43 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_43_2_a11/ LA - ru ID - MZM_1988_43_2_a11 ER -