@article{oai:tamagawa.repo.nii.ac.jp:00000142, author = {豊田, 昌史 and 渡辺, 俊一}, issue = {48}, journal = {玉川大学工学部紀要}, month = {Mar}, note = {In this paper we apply a fixed point theorem in partial ordered set [2] to boundary value problems for fourth order differential equations.}, pages = {31--36}, title = {4階微分方程式境界値問題への半順序集合における不動点定理の適用}, volume = {2013}, year = {2013} }