摘要
本文证明了Lindquester猜测:设G是顶点数为n的2-连通图,如果对于G中任一对顶点u,v,距离d(u,v)=2|N(u)U N(v)|≥(n-1)/2,则G有哈密顿路。
This paper proves that Lindquester's conjecture: let G be a 2-coanected graph of order n, and u and v be distinct vertices of G, if dist(u, v)=2■|N(u) ∪N(v)|≥(n-1)/2, then G has hamiltonian path.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1991年第4期1-4,共4页
Journal of Fujian Normal University:Natural Science Edition
关键词
2-连通图
邻域
路
HAMILTON
2-connected graphs, neighborhood, path, hamiltonian path