@article{KYB_1991__27_3_a9,
     author = {Kaczorek, Tadeusz},
     title = {Some recent results in singular {2-D} systems theory},
     journal = {Kybernetika},
     pages = {253--262},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1991},
     mrnumber = {1116839},
     zbl = {0746.93013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1991__27_3_a9/}
}