@article{AIHPC_1998__15_3_301_0,
     author = {Allaire, Gr\'egoire and Francfort, Gilles},
     title = {Existence of minimizers for non-quasiconvex functionals arising in optimal design},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {301--339},
     publisher = {Gauthier-Villars},
     volume = {15},
     number = {3},
     year = {1998},
     mrnumber = {1629349},
     zbl = {0913.49008},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1998__15_3_301_0/}
}