@techreport{weko_30080_1, author = "山本,哲朗 and 陳小君", title = "非線形方程式に対する存在・非存在定理と代数方程式への応用", year = "1989", institution = "愛媛大 理, 愛媛大 理", number = "25(1988-HPC-028)", month = "mar" }