For example, initial substrate of the network may not be a regulargraph, but a random graph.
例如，初始网络可能不是一个规则网络，而是一个随机网络。
2
It is proved that a simple graph G is automorphism line graph if and only if the graph G is 2-regulargraph.
首次给出自构线图的定义，并证明：简单图G为自构线图的充要条件是图G为2-正则简单图。
3
The generative rule of arbitrary N-rank K-regular simple graph is studied, and the method of recursively generating arbitrary N-rank K-regulargraph from the simple complete graph is put forward.