TY - JOUR AU - Mach, Jan TI - Finite element analysis of free material optimization problem JO - Applications of Mathematics PY - 2004 SP - 285 EP - 307 VL - 49 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-004-6401-2/ DO - 10.1007/s10492-004-6401-2 LA - en ID - 10_1007_s10492_004_6401_2 ER -