TY - JOUR AU - V. A. Voblyi TI - An asymptotics for the number of labelled planar tetracyclic and pentacyclic graphs JO - Prikladnaâ diskretnaâ matematika PY - 2023 SP - 72 EP - 79 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2023_1_a3/ LA - ru ID - PDM_2023_1_a3 ER -