Pagenumber of pathwidth-k graphs and strong pathwidth-k graphs. - Mitsunori Togasaki; Koichi Yamazaki (Discret. Math., 2002)

A note on greedy algorithms for the maximum weighted independent set problem. - Shuichi Sakai; Mitsunori Togasaki; Koichi Yamazaki (Discret. Appl. Math., 2003)