@article{ZNSL_2014_427_a2,
     author = {D. V. Karpov},
     title = {Minimal $k$-connected graphs with minimal number of vertices of degree~$k$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {41--65},
     publisher = {mathdoc},
     volume = {427},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_427_a2/}
}