R. E. King. The frequency response and stability of a class of amplitude dependent, sampled-data control systems. Automatica, 2(2):73-87, 1964. [doi]
@article{King64, title = {The frequency response and stability of a class of amplitude dependent, sampled-data control systems}, author = {R. E. King}, year = {1964}, doi = {10.1016/0005-1098(64)90007-X}, url = {http://dx.doi.org/10.1016/0005-1098(64)90007-X}, researchr = {https://researchr.org/publication/King64}, cites = {0}, citedby = {0}, journal = {Automatica}, volume = {2}, number = {2}, pages = {73-87}, }