Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Cristina Marcelli,"Necessary and sufficient conditions for optimality of nonconvex, noncoercive autonomous variational problems with constraints",Transactions of the American Mathematical Society,0002-9947,American Mathematical Society (AMS),2008-05-02,360,10,5201-5227,https://cir.nii.ac.jp/crid/1363107368508905088,https://doi.org/10.1090/s0002-9947-08-04514-5