@inproceedings{TUW-103205, author = {Hlawatsch, Franz and Twaroch, T.}, title = {Covariant ({$\alpha$}, {$\beta$}), time frequency, and (a,b) representations}, booktitle = {IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis (TFTS-96)}, year = {1996}, pages = {437--440}, url = {http://publik.tuwien.ac.at/files/pub-et_3439.pdf}, note = {talk: IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France; 1996-06-18 -- 1996-06-21} }