@techreport{weko_32685_1, author = "Hiroshi,MATSUNO and Katsushi,INOUE and Itsuo,TAKANAMI", title = "Closure Properties of Alternating One - way Multihead Finite Automata with Constant Leaf - sizes", year = "1989", institution = "Oshima National College of Maritime Technology, Faculty of Engineering Yamaguchi University, Faculty of Engineering Yamaguchi University", number = "98(1989-AL-012)", month = "nov" }