Peter A. Franaszek, Bede Liu. On a class of linear time-varying filters. IEEE Transactions on Information Theory, 13(3):477-481, 1967. [doi]
@article{FranaszekL67,
title = {On a class of linear time-varying filters},
author = {Peter A. Franaszek and Bede Liu},
year = {1967},
doi = {10.1109/TIT.1967.1054028},
url = {http://dx.doi.org/10.1109/TIT.1967.1054028},
researchr = {https://researchr.org/publication/FranaszekL67},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {13},
number = {3},
pages = {477-481},
}