TY - JOUR AU - Wagner, Marcus TI - On the lower semicontinuous quasiconvex envelope for unbounded integrands (I) JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2009 SP - 68 EP - 101 VL - 15 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2008067/ DO - 10.1051/cocv:2008067 LA - en ID - COCV_2009__15_1_68_0 ER -