@article{AIHPC_2014__31_2_203_0,
     author = {Barron, E.N. and Jensen, R.R.},
     title = {A uniqueness result for the quasiconvex operator and first order {PDEs} for convex envelopes},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {203--215},
     publisher = {Elsevier},
     volume = {31},
     number = {2},
     year = {2014},
     doi = {10.1016/j.anihpc.2013.02.006},
     mrnumber = {3181665},
     zbl = {1302.35104},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2013.02.006/}
}