Bobo Hua, Yanhui Su. The first gap for total curvatures of planar graphs with nonnegative curvature. Journal of Graph Theory, 93(3):395-439, 2020. [doi]
@article{HuaS20,
title = {The first gap for total curvatures of planar graphs with nonnegative curvature},
author = {Bobo Hua and Yanhui Su},
year = {2020},
doi = {10.1002/jgt.22493},
url = {https://doi.org/10.1002/jgt.22493},
researchr = {https://researchr.org/publication/HuaS20},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {93},
number = {3},
pages = {395-439},
}