@inproceedings{weko_130405_1, author = "李,春暁 and 汪,平濤 and 坂内,正夫", title = "A Method of Visible Surface Computation with Finite Element Technique", booktitle = "全国大会講演論文集", year = "1996", volume = "第53回", number = "人工知能と認知科学", pages = "255--256", month = "sep" }