TY - JOUR AU - Nicola Fusco AU - John E. Hutchinson TI - A Direct proof for lower semicontinuity of polyconvex functionals. JO - Manuscripta mathematica PY - 1995 SP - 35 EP - 50 VL - 87 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156073/ ID - MM2_1995__87_4_156073 ER -