Jun Zhou, Tomomichi Hagiwara. 2-Regularized Nyquist Criterion in Linear Continuous-Time Periodic Systems and Its Implementation. SIAM J. Control and Optimization, 44(2):618-645, 2005. [doi]
@article{ZhouH05-0, title = {2-Regularized Nyquist Criterion in Linear Continuous-Time Periodic Systems and Its Implementation}, author = {Jun Zhou and Tomomichi Hagiwara}, year = {2005}, doi = {10.1137/S0363012902416900}, url = {http://dx.doi.org/10.1137/S0363012902416900}, researchr = {https://researchr.org/publication/ZhouH05-0}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {44}, number = {2}, pages = {618-645}, }