Minimization Free boundaries 6 Optimization 6 Orlicz spaces 4 P (x)-Laplacian 4 Variable exponent spaces 4 Algorithms 2 Approximation theory 2 Automatic algorithms 2 Automatic history matching 2 Capillary flow 2 Computational methods 2 Constraint theory 2 Coreflood experiment 2 Davidon Fletcher Powell (DFP) 2 Differentiable functions 2 Discontinuous Galerkin 2 Discontinuous Galerkin FEM 2 Discontinuous Galerkin methods 2 Discontinuous galerkin 2 Drawdown test 2 Fletcher Reeves (FR) 2 Free boundary 2 Free-boundary problems 2 Galerkin methods 2 Image processing 2 Laplace transforms 2 Levenberg Marquardt (LM) 2 Lipschitz continuous 2 Mathematical models 2