@article{KYB_1981__17_2_a1,
     author = {Ku\v{c}era, Vladim{\'\i}r},
     title = {Assigning the invariant factors by feedback},
     journal = {Kybernetika},
     pages = {118--127},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1981},
     mrnumber = {624204},
     zbl = {0478.93014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_2_a1/}
}