中国科学院数学与系统科学研究院期刊网
The Minimum Stretch Spanning Tree Problem for Typical Graphs
Lan LIN, Yi-xun LIN
Acta Mathematicae Applicatae Sinica(English Series) . 2021, (3): 510 -522 .  DOI: 10.1007/s10255-021-1028-6