1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2014
Fullerenes with the maximum Clar number
Yang Gao, Qiuli Li, Heping Zhang
The Clar number of a fullerene is the maximum number of independent resonant hexagons in the fullerene. It is known that the Clar number of a fullerene with n vertices is bounded a…
math.CO2010★ 1 cited
On the restricted matching of graphs in surfaces
Qiuli Li, Heping Zhang
A connected graph with at least vertices is said to have property if, for any two disjoint matchings and of size and respectively, has a…