@article{SLC_1993_30_a8, author = {Dietrich Gernert}, title = {Partial {Proofs} of {Thomassen's} {Conjecture}}, journal = {S\'eminaire lotharingien de combinatoire}, year = {1993}, volume = {30}, url = {http://geodesic.mathdoc.fr/item/SLC_1993_30_a8/} }