%0 Journal Article %T Existence of Weak Solutions for a Nonlinear Elliptic System %A Fang Ming %A Gilbert RobertP %J Boundary Value Problems %D 2009 %I Springer %X We investigate the existence of weak solutions to the following Dirichlet boundary value problem, which occurs when modeling an injection molding process with a partial slip condition on the boundary. We have in ; in ; , and on . %U http://www.boundaryvalueproblems.com/content/2009/708389