几个六阶图与路<em>P<sub>n</sub></em>的联图的交叉数

几个六阶图与路P_n的联图的交叉数

李波, 王晶, 黄元秋

Crossing Number of the Join of Some 6-Vertex Graphs and P_n

LI Bo, WANG Jing, HUANG Yuan-Qiu

journal6 . 2008, (6): 29 -35 .