Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 本間 宏俊 and Shigeru Masuyama,An O(log n)-time parallel algorithm for constructing a spanning forest on Trapezoid graphs,釧路工業高等専門学校紀要 = Research reports Kushiro National College of Technology,0455017X,釧路 : 釧路工業高等専門学校,1997-12,,31,79-84,https://cir.nii.ac.jp/crid/1520290885394356352,