1. Obstacle-problem,2018
2. A level set method for solving free boundary problems associated with obstacles;Majava;Int. J. Numer. Anal. Model.,2004
3. An algorithm for solving the double obstacle problems;Wang;J. Appl. Math. Comput.,2008
4. Obstacle problems and free boundaries an overview;Ros-oton,2017
5. Variational Models for Microstructure and Phase Transitions;Stefan,1998