@article{KYB_1973_9_3_a2,
     author = {Vajda, Igor and Nedoma, Petr},
     title = {A comparison of three optimality criteria for observation channels},
     journal = {Kybernetika},
     pages = {174--186},
     year = {1973},
     volume = {9},
     number = {3},
     mrnumber = {0335164},
     zbl = {0274.94025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1973_9_3_a2/}
}