中国科学院数学与系统科学研究院期刊网
A Generalization of an Importation Lemma Related to the Murty-Simon Conjecture
Lu CAO Gui, Gui Ying YAN
Acta Mathematica Sinica, Chinese Series . 2017, (3): 513 -520 .  DOI: 10.12386/A2017sxxb0041