TY  - JOUR
AU  - A. V. Pastor
TI  - On vertices of degree $6$ of minimally and contraction critically $6$-connected graph
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2019
SP  - 143
EP  - 167
VL  - 488
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2019_488_a6/
LA  - ru
ID  - ZNSL_2019_488_a6
ER  -