中国科学院数学与系统科学研究院期刊网
Collapsibility of k-edge Connected Graphs and (s, t)-supereulerian Problem
Lan Lei, Xiaoli Wang, Yang Wu, Xiaomin Li
Acta Mathematica Sinica . 2026, (9): 2413 -2424 .  DOI: 10.1007/s10114-026-5221-7