In this paper, the 3-regular simple planar graphs with diameter 3 are completely characterized, and by discussion of the subgraph and girth all of 11 non-isomorphic graphs are obtained.

• 摘要通过对子图和围长的研究，完全刻画了直径为3的3-正则简单平面图，获得了这类图仅有的11个非同构图。