@article{CMJ_1997__47_4_a12, author = {Furusho, Yasuhiro and Kusano, Taka\^{s}i}, title = {A supersolution-subsolution method for nonlinear biharmonic equations in $\mathbb{R}^N$}, journal = {Czechoslovak Mathematical Journal}, pages = {749--768}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {1997}, mrnumber = {1479317}, zbl = {0899.35033}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a12/} }