探索Euler图的等价命题
孙慧, 姚兵
Exploring equivalent definitions of eulerian graphs
SUN Hui, YAO Bing
华东师范大学学报(自然科学版) . 2018, (2): 23 -30,40 .  DOI: 10.3969/j.issn.1000-5641.2018.02.003