@article{oai:tsukuba.repo.nii.ac.jp:00017186, author = {Runst, Thomas and Il'yasov, Yavdat}, issue = {3}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {505--528}, title = {On equations of the type Au = g(x,u,Du) with degenerate and nonlinear boundary conditions}, volume = {23}, year = {1999} }