TY - GEN T1 - Twodimensional anisotropic variational problems A1 - Bildhauer,Michael A1 - Fuchs,Martin Y1 - 2011/10/14 N2 - We consider local minimizers u:\Omega\rightarrow\mathbb{R}^{N}, \Omega a domain in \mathbb{R}^{2}, of the variational integral \int_{\Omega}f(\nabla u)dx with integrand f of upper (lower) growth rate q(s). We show using a lemma due to Frehse and Seregin that u has Hölder contiuous first derivatives provided that q < 2s. CY - Saarbrücken PB - Universitäts- und Landesbibliothek AD - Postfach 151141, 66041 Saarbrücken UR - http://scidok.sulb.uni-saarland.de/volltexte/2011/4360 ER -