中国科学院数学与系统科学研究院期刊网
A Characterization Theorem for Nonmaximal Partial-dual Planar Graphs and the Maximum Partial-dual Genus for a Planar Triangulated Graph
Chu QIN, Yi Chao CHEN
Acta Mathematica Sinica, Chinese Series . 2024, (3): 531 -538 .  DOI: 10.12386/A20220161