@Article{JPDE-4-15, author = {Chen Yazhe}, title = {Strong Solution of the Obstacle Problem for Fully Nonlinear Elliptic Equations}, journal = {Journal of Partial Differential Equations}, year = {1991}, volume = {4}, number = {3}, pages = {15--34}, abstract = { In this paper we obtain the existence of W^{2, ∞} solutions of the obstacle problems for fully nonlinear elliptic equations under more general structure conditions than those in [1] by using the mollifier approach, which is also extended in our discussion.}, issn = {2079-732X}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jpde/5772.html} }