TY  - JOUR
AU  - M. B. Abrosimov
TI  - On the Complexity of Some Problems Related to Graph Extensions
JO  - Matematičeskie zametki
PY  - 2010
SP  - 643
EP  - 650
VL  - 88
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2010_88_5_a0/
LA  - ru
ID  - MZM_2010_88_5_a0
ER  -