@article{KYB_1981__17_2_a2,
     author = {\v{S}ebek, Michael and Ku\v{c}era, Vladim{\'\i}r},
     title = {Matrix equations arising in regulator problems},
     journal = {Kybernetika},
     pages = {128--139},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1981},
     mrnumber = {624205},
     zbl = {0471.15006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1981__17_2_a2/}
}