Kyoung Il Kim, Edward J. Powers. A digital method of modeling quadratically nonlinear systems with a general random input. IEEE Transactions on Signal Processing, 36(11):1758-1769, 1988. [doi]
@article{KimP88-0, title = {A digital method of modeling quadratically nonlinear systems with a general random input}, author = {Kyoung Il Kim and Edward J. Powers}, year = {1988}, doi = {10.1109/29.9013}, url = {http://dx.doi.org/10.1109/29.9013}, researchr = {https://researchr.org/publication/KimP88-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Signal Processing}, volume = {36}, number = {11}, pages = {1758-1769}, }