TY - JOUR AU - Strejc, VladimĂ­r TI - Least squares in identification theory JO - Kybernetika PY - 1977 SP - EP - 105 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1977__13_2_a0/ LA - en ID - KYB_1977__13_2_a0 ER -