Jorge Guerra Hajime Nobuhara Kaoru Hirota Fuzzy Configuration Space for Moving Obstacle Avoidance of Autonomous Mobile Robots. 26-34 2006 10 JACIII 1 http://www.fujipress.jp/finder/xslt.php?mode=present&inputfile=JACII001000010004.xml db/journals/jaciii/jaciii10.html#GuerraNH06