Hartmut Brandenstein, Rolf Unbehauen. Least-squares approximation of FIR by IIR digital filters. IEEE Transactions on Signal Processing, 46(1):21-30, 1998. [doi]
@article{BrandensteinU98,
title = {Least-squares approximation of FIR by IIR digital filters},
author = {Hartmut Brandenstein and Rolf Unbehauen},
year = {1998},
doi = {10.1109/78.651163},
url = {http://dx.doi.org/10.1109/78.651163},
researchr = {https://researchr.org/publication/BrandensteinU98},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Signal Processing},
volume = {46},
number = {1},
pages = {21-30},
}