@inproceedings{TUW-110105, author = {Kozek, Werner and Hlawatsch, Franz}, title = {Time-frequency filter banks with perfect reconstruction}, booktitle = {Proc. IEEE ICASSP-91}, year = {1991}, pages = {2049--2052}, url = {http://publik.tuwien.ac.at/files/pub-et_11016.pdf}, note = {talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Toronto (Ontario, Canada); 1991-00-00} }