@article {2008, title = {Minimization of non quasiconvex functionals by integro-extremization method}, journal = {Discrete Contin. Dyn. Syst. 21 (2008) 625-641}, year = {2008}, doi = {10.3934/dcds.2008.21.625}, url = {http://hdl.handle.net/1963/2761}, author = {Sandro Zagatti} }