@article{KYB_1991__27_3_a10, author = {Conte, Giuseppe and Perdon, Anna M. and Kaczorek, Tadeusz}, title = {Geometric methods in the theory of singular {2-D} linear systems}, journal = {Kybernetika}, pages = {263--270}, publisher = {mathdoc}, volume = {27}, number = {3}, year = {1991}, mrnumber = {1116840}, zbl = {0746.93021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1991__27_3_a10/} }