%0 Journal Article %A Kramosil, Ivan %T On detectors with incomplete answers %J Kybernetika %D 1981 %P 191-208 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1981__17_3_a7/ %G en %F KYB_1981__17_3_a7