TY - JOUR AU - Tuzar, AntonĂ­n TI - Optimal discrete approximation of continuous linear operators applicable to control problems JO - Kybernetika PY - 1985 SP - 287 EP - 297 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1985__21_4_a4/ LA - en ID - KYB_1985__21_4_a4 ER -