TY  - JOUR
AU  - V. I. Trofimov
TI  - Symmetrical extensions of graphs and some other topics in graph theory related with group theory
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2011
SP  - 316
EP  - 320
VL  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2011_17_4_a28/
LA  - en
ID  - TIMM_2011_17_4_a28
ER  -