HEXAGONS相关论文
1988年,对于连通图G,日本化学家Hosoya提出了一个基于距离的多项式,即H(G)≡H(G,x):=∑k≥0d(G,k)xk。仙人掌链图是一个具有如下性质的连......
The relationship between the adjacent walls of the multiwall carbon nanotube (MWCNT) has been investigated and geometric......