@techreport{weko_51501_1,
   author	 = "有居正仁 and 志村正道",
   title	 = "初等力学の問題を解くシステム",
   year 	 = "1985",
   institution	 = "東京工業大学工学部, 東京工業大学工学部",
   number	 = "74(1984-ICS-039)",
   month	 = "mar"
}