Dept. of Comput. Sci. & Inf. Eng., National Taiwan Univ.Hwang, Shien-ChingShien-ChingHwangGEN-HUEY CHEN2007-04-192018-07-052007-04-192018-07-052000-12http://ntur.lib.ntu.edu.tw//handle/246246/2007041910021485application/pdf620960 bytesapplication/pdfen-USThe minimum spanner problem on butterfly graphsjournal article10.1109/ISPAN.2000.900287http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910021485/1/00900287.pdf