%0 Journal Article %A Hoa, Vu %T Long cycles and neighborhood union in 1-tough graphs with large degree sums %J Discussiones Mathematicae. Graph Theory %D 1998 %P 5-13 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1998_18_1_a0/ %G en %F DMGT_1998_18_1_a0