Dacorogna, BernardFernandes Ribeiro, Ana Margarida2008-11-252008-11-252008-11-25200410.1017/S0308210500003541https://infoscience.epfl.ch/handle/20.500.14299/317105908implicit partial differential equationsexistenceminimizationExistence of solutions for some implicit partial differential equations and applications to variational integrals involving quasi-affine functionstext::journal::journal article::research article