𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the divisibility of the cycle number by 7

✍ Scribed by Linda Valdés

Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
231 KB
Volume
120
Category
Article
ISSN
0012-365X

No coin nor oath required. For personal study only.

✦ Synopsis

For every even p>4, there exists a nonseparable cubic graph G with p vertices, such that the cycle number of G is divisible by 7.

📜 SIMILAR VOLUMES

On the divisibility of -Salié numbers
On the divisibility of -Salié numbers
✍ Yong Zhang; Hao Pan 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 256 KB

We confirm two conjectures of Guo and Zeng on q-Salié numbers.

On the local distinguishing numbers of c
On the local distinguishing numbers of cycles
✍ C.T Cheng; L.J Cowen 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 836 KB

Consider the induced subgraph of a labeled graph G rooted at vertex o, denoted by N,!, where V(N,f)= {u: O<d(u,u)<i}. A labeling of the vertices of G, @ : V(G)-+ {l,...,r} is said to be ' i-local distinguishing if Vu, II E V(G), u # u, N, is not isomorphic to NL under @. The ith local distinguishin