Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUJITA Masato and ITO Hiro and UEHARA Hideyuki and YOKOYAMA Mitsuo,Decrease in the time of graph search on original-complement-mixed representations,IPSJ SIG Notes,09196072,Information Processing Society of Japan (IPSJ),1998-07-22,63,,41-48,https://cir.nii.ac.jp/crid/1570291227233474816,