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@article{MOMA_1967__71_177365, author = {Michael D. Plummer}, title = {On a {Family} of {Line-Critical} {Graphs.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {40--48}, publisher = {mathdoc}, volume = {71}, year = {1967}, zbl = {0166.19903}, url = {http://geodesic.mathdoc.fr/item/MOMA_1967__71_177365/} }
Michael D. Plummer. On a Family of Line-Critical Graphs.. Monatshefte für Mathematik, Tome 71 (1967), pp. 40-48. http://geodesic.mathdoc.fr/item/MOMA_1967__71_177365/