@article{IJAMCS_2007_17_2_a2,
     author = {Kaczorek, T.},
     title = {Positive partial realization problem for linear discrete-time systems},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {165--171},
     year = {2007},
     volume = {17},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2007_17_2_a2/}
}