@misc{HintermuellerWegner2011, author = {Michael Hinterm{\"u}ller and Donat Wegner}, title = {Distributed optimal control of the Cahn-Hilliard system including the case of a double-obstacle homogeneous free energy density}, institution = {Humboldt-Universit{\"a}t zu Berlin}, type = {preprintmatheon}, year = {2011}, }