For a graph G of order n we consider the unique partition of its vertex set V(G) = A ∪ B with A = {v ∈ V(G): d(v) ≥ n/2} and B = {v ∈ V(G):d(v) < n/2}. Imposing conditions on the vertices of the set B we obtain new sufficient conditions for hamiltonian and pancyclic graphs.
@article{bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1341, author = {Ingo Schiermeyer and Mariusz Wo\'zniak}, title = {New sufficient conditions for hamiltonian and pancyclic graphs}, journal = {Discussiones Mathematicae Graph Theory}, volume = {27}, year = {2007}, pages = {29-38}, zbl = {1134.05048}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1341} }
Ingo Schiermeyer; Mariusz Woźniak. New sufficient conditions for hamiltonian and pancyclic graphs. Discussiones Mathematicae Graph Theory, Tome 27 (2007) pp. 29-38. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1341/
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