TY - JOUR AU - Fonseca, Irene AU - Fusco, Nicola AU - Marcellini, Paolo TI - An existence result for a nonconvex variational problem via regularity JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2002 SP - 69 EP - 95 VL - 7 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2002004/ DO - 10.1051/cocv:2002004 LA - en ID - COCV_2002__7__69_0 ER -