See-May Phoong, P. P. Vaidyanathan. Factorability of lossless time-varying filters and filter banks. IEEE Transactions on Signal Processing, 45(8):1971-1986, 1997. [doi]
@article{PhoongV97a,
title = {Factorability of lossless time-varying filters and filter banks},
author = {See-May Phoong and P. P. Vaidyanathan},
year = {1997},
doi = {10.1109/78.611189},
url = {http://dx.doi.org/10.1109/78.611189},
researchr = {https://researchr.org/publication/PhoongV97a},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Signal Processing},
volume = {45},
number = {8},
pages = {1971-1986},
}