中国科学院数学与系统科学研究院期刊网
On a Spanning K-tree Containing Specified Vertices in a Graph
Fei-fei SONG, Zhi-quan HU
On a Spanning K-tree Containing Specified Vertices in a Graph
Fei-fei SONG, Zhi-quan HU
应用数学学报(英文版) . 2019, (4): 919 -923 .  DOI: 10.1007/s10255-019-0864-0