Dacorogna, BernardPfister, Charles-Edouard2008-11-252008-11-252008-11-251992https://infoscience.epfl.ch/handle/20.500.14299/31674Legendre transformpolar transformgeneralizedisoperimetric inequalitygeneralized Wirtinger inequalityWulff theorem and best constant in Sobolev inequalitytext::journal::journal article::research article