TY - JOUR AU - N. Yu. Vlasova TI - Every $3$-connected graph on at least $13$ vertices has a contractible set on $5$ vertices JO - Zapiski Nauchnykh Seminarov POMI PY - 2022 SP - 5 EP - 93 VL - 518 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2022_518_a0/ LA - ru ID - ZNSL_2022_518_a0 ER -