@article{KYB_1976_12_3_a3,
     author = {Ku\v{c}era, Vladim{\'\i}r},
     title = {Algebraic methods in discrete linear estimation},
     journal = {Kybernetika},
     pages = {171--191},
     year = {1976},
     volume = {12},
     number = {3},
     mrnumber = {0414201},
     zbl = {0346.93038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1976_12_3_a3/}
}