@article{Xiaohang Ou:535, author = {Xiaohang Ou}, title = {Sufficient and Necessary Condition for the Existence of Positive Entire Solutions of a Nonlinear Biharmonic Equations on ${{\mathbb{R}}^{N}}$}, publisher = {Acta mathematica scientia,Series A}, year = {2019}, journal = {Acta mathematica scientia, Series A}, volume = {39}, number = {3}, eid = {535}, numpages = {9}, pages = {535}, keywords = {;Nonlinear biharmonic equation;Positive entire solution;Close convex subset;Equicontinuity;Fixed point theorem}, url = {http://121.43.60.238/sxwlxbA/EN/abstract/article_15870.shtml}, doi = {} }