Martin Enqvist, Lennart Ljung. Linear approximations of nonlinear FIR systems for separable input processes. Automatica, 41(3):459-473, 2005. [doi]
@article{EnqvistL05,
title = {Linear approximations of nonlinear FIR systems for separable input processes},
author = {Martin Enqvist and Lennart Ljung},
year = {2005},
doi = {10.1016/j.automatica.2004.11.016},
url = {http://dx.doi.org/10.1016/j.automatica.2004.11.016},
researchr = {https://researchr.org/publication/EnqvistL05},
cites = {0},
citedby = {0},
journal = {Automatica},
volume = {41},
number = {3},
pages = {459-473},
}