@article{KYB_1991_27_6_a2,
     author = {Vrana, Ivan},
     title = {Quality of optimum statistical estimates in case of ambiguity},
     journal = {Kybernetika},
     pages = {506--521},
     year = {1991},
     volume = {27},
     number = {6},
     zbl = {0766.62014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1991_27_6_a2/}
}