TY - JOUR AU - Zaslavski, Alexander J. TI - Structure of approximate solutions of variational problems with extended-valued convex integrands JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2009 SP - 872 EP - 894 VL - 15 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2008053/ DO - 10.1051/cocv:2008053 LA - en ID - COCV_2009__15_4_872_0 ER -