TY - JOUR AU - N. Seifter AU - V. I. Trofimov TI - Big subsets with small boundaries in a~graph with a~vertex-transitive group of automorphisms JO - Izvestiya. Mathematics PY - 2017 SP - 137 EP - 155 VL - 81 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2017_81_1_a4/ LA - en ID - IM2_2017_81_1_a4 ER -