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@article{MAN_1977__229_163010, author = {W. Mader}, title = {Endlichkeitss\"atze f\"ur k-kritische {Graphen.}}, journal = {Mathematische Annalen}, pages = {143--154}, publisher = {mathdoc}, volume = {229}, year = {1977}, zbl = {0337.05131}, url = {http://geodesic.mathdoc.fr/item/MAN_1977__229_163010/} }
W. Mader. Endlichkeitssätze für k-kritische Graphen.. Mathematische Annalen, Tome 229 (1977), pp. 143-154. http://geodesic.mathdoc.fr/item/MAN_1977__229_163010/