@article{00920908, title = {Hamiltonicity exponent of digraphs.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {33}, year = {1994}, zbl = {0855.05081}, language = {en}, url = {http://dml.mathdoc.fr/item/00920908} }
Schaar, Günter. Hamiltonicity exponent of digraphs.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 33 (1994) . http://gdmltest.u-ga.fr/item/00920908/