TY - JOUR AU - Vrana, Ivan TI - Quality of optimum statistical estimates in case of ambiguity JO - Kybernetika PY - 1991 SP - 506 EP - 521 VL - 27 IS - 6 UR - http://geodesic.mathdoc.fr/item/KYB_1991_27_6_a2/ LA - en ID - KYB_1991_27_6_a2 ER -