TY - JOUR AU - V. I. Trofimov TI - The finiteness of the number of symmetrical 2-extensions of the $d$-dimensional lattice and similar graphs JO - Trudy Instituta matematiki i mehaniki PY - 2013 SP - 290 EP - 303 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2013_19_3_a30/ LA - ru ID - TIMM_2013_19_3_a30 ER -