TY - JOUR AU - Sladký, Karel TI - Special issue: Nondifferentiable Problems in Optimal Design JO - Kybernetika PY - 1993 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1993__29_3_a0/ LA - en ID - KYB_1993__29_3_a0 ER -