%0 Journal Article %T Hard Implicit Function Theorem via the DSM %A A. G. Ramm %J Mathematics %D 2009 %I arXiv %X Sufficient conditions are given for a hard implicit function theorem to hold. The result is established by an application of the Dynamical Systems Method (DSM). It allows one to solve a class of nonlinear operator equations in the case when the Fr\'echet derivative of the nonlinear operator is a smoothing operator, so that its inverse is an unbounded operator. %U http://arxiv.org/abs/0909.0501v2