@article{ZNSL_2006_340_a6,
     author = {A. S. Chukhnov},
     title = {Removing vertices from $k$-connected graphs without losing $k$-connectivity},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {103--116},
     publisher = {mathdoc},
     volume = {340},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2006_340_a6/}
}