@article{oai:tsukuba.repo.nii.ac.jp:00048826, author = {平良, 和昭 and TAIRA, Kazuaki}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {311--365}, title = {Semilinear degenerate elliptic boundary value problems via critical point theory}, volume = {36}, year = {2012}, yomi = {タイラ, カズアキ} }