摘要
Let G be a k（k ≤3）-edge connected simple graph with minimal degree ≥ 3,girth g,r=g12.For any independent set {a1,a2 , . . . , a 6/（4 k）} of G,if,then G is up-embeddable.
Let G be a k（k ≤3）-edge connected simple graph with minimal degree ≥ 3,girth g,r=g12.For any independent set {a1,a2 , . . . , a 6/（4 k）} of G,if,then G is up-embeddable.
基金
Supported by the Scientific Research Fund of Hunan Provincial Education Department (Grant No. 11C0541)
