TY  - JOUR
AU  - V. K. Bulitko
TI  - Graphs with prescribed environments of the vertices
JO  - Informatics and Automation
PY  - 1973
SP  - 78
EP  - 94
VL  - 133
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a8/
LA  - ru
ID  - TRSPY_1973_133_a8
ER  -