Nanaz Fathpour, Edmond A. Jonckheere. A Brouwer domain invariance approach to boundary behavior of Nyquist maps for uncertain systems. MCSS, 11(4):357-371, 1998. [doi]
@article{FathpourJ98, title = {A Brouwer domain invariance approach to boundary behavior of Nyquist maps for uncertain systems}, author = {Nanaz Fathpour and Edmond A. Jonckheere}, year = {1998}, doi = {10.1007/BF02750397}, url = {http://dx.doi.org/10.1007/BF02750397}, researchr = {https://researchr.org/publication/FathpourJ98}, cites = {0}, citedby = {0}, journal = {MCSS}, volume = {11}, number = {4}, pages = {357-371}, }