Henri Bourlès, Bogdan Marinescu. Poles and zeros at infinity of linear time-varying systems. IEEE Trans. Automat. Contr., 44(10):1981-1985, 1999. [doi]
@article{BourlesM99, title = {Poles and zeros at infinity of linear time-varying systems}, author = {Henri Bourlès and Bogdan Marinescu}, year = {1999}, doi = {10.1109/9.793790}, url = {http://dx.doi.org/10.1109/9.793790}, researchr = {https://researchr.org/publication/BourlesM99}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Automat. Contr.}, volume = {44}, number = {10}, pages = {1981-1985}, }