@techreport{weko_28287_1,
   author	 = "井口,幸洋 and 土井,強 and 丸矢,英之 and 向殿,政男",
   title	 = "多値SUM－PLA簡単化の一手法",
   year 	 = "1989",
   institution	 = "明治大学理工学部, 明治大学理工学部, 明治大学理工学部, 明治大学理工学部",
   number	 = "90(1989-SLDM-049)",
   month	 = "oct"
}