@article{CC_2006_35_4_a12,
     author = {Mullari, Tanel and Kotta, \'{U}lle and N\u{o}mm, Sven and T\u{o}nso, Maris},
     title = {Realization of nonlinear composite systems},
     journal = {Control and Cybernetics},
     pages = {905--921},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {2006},
     zbl = {1132.93328},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2006_35_4_a12/}
}