区间图最小伸展支撑树问题的最优性刻画

林浩, 林澜

Optimality characterization of the minimum stretch spanning tree problem for interval graphs

LIN Hao, LIN Lan

运筹学学报 . 2020, (4): 153 -158 . DOI: 10.15960/j.cnki.issn.1007-6093.2020.04.014