@misc{FiaschiKneesReichelt2012, author = {Alice Fiaschi and Dorothee Knees and Sina Reichelt}, title = {Global higher integrability of minimizers of variational problems with mixed boundary conditions}, institution = {Weierstraß-Institut f{\"u}r Angewandte Analysis und Stochastik (WIAS)}, type = {preprintmatheon}, year = {2012}, }