"Hiroki Katsumata,Satoshi Tayu,Shuichi Ueno","On the Orthogonal Ray Cacti","2018 IEICE Society Conference","Proceedings of the 2018 IEICE Society Conference",,,"No. A-1-3",,2018,Sept.
"Tsukasa Kobayashi,Satoshi Tayu,Shuichi Ueno","A Note on the Parallel Complexity of Doubly Lexical Orderings","2018 IEICE General Conference","Proceedings of the 2018 IEICE General Conference",,,"No. A-1-20",,2018,Mar.