@article{weko_59959_1, author = "Yuichiro,Anzai and Yuichi,Mitsuya and Shmya,Nakajima and Shoji,Ura", title = "LPS: A Rule-based Schema-oriented Knowledge Representation System", journal = "Journal of Information Processing ", year = "1982", volume = "4", number = "4", pages = "177--185", month = "feb" }