TY  - JOUR
AU  - S. V. Savchenko
TI  - On the number of noncritical vertices in strongly connected digraphs
JO  - Matematičeskie zametki
PY  - 2006
SP  - 743
EP  - 755
VL  - 79
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2006_79_5_a10/
LA  - ru
ID  - MZM_2006_79_5_a10
ER  -