@article{KYB_2009__45_3_a1,
     author = {Zhang, Zhenning and Sun, Huafei and Zhong, Fengwei},
     title = {Geometric structures of stable output feedback systems},
     journal = {Kybernetika},
     pages = {387--404},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {2009},
     mrnumber = {2543129},
     zbl = {1169.53316},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2009__45_3_a1/}
}