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 E. M. Badr and M. I. Moussa (2012): ODD GRACEFUL LABELINGS OF CYCLIC SNAKES, Electronic Journal of Nonlinear Analysis and Application, Vol. 6, 115-119.

• 2012
العودة
معلومات البحث
المؤلفون E. M. Badr and M. I. Moussa
الكلمات المفتاحية Not Available
المجلة العلمية Not Available
الناشر Not Available
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
A difference vertex labeling of a graph G an assignment of labels to the vertex of G that induces for each edge xy the weight | (x) - (y)|. A difference vertex labeling of a graph G of size n is odd-graceful if is an injection from V(G) to {0, 1, 2, …, 2q-1} such that the induced weights are {1, 3, 5, …, 2q-1}. In this paper, we present odd graceful labelings of some graphs. In particular we show, odd graceful labelings of the kC4- snakes ( for the general case), kC8 and kC12- snakes ( for even case). We also prove that the linear kCn- snakes is odd graceful if and only if n and k are even