@unpublished{TUW-109461, author = {Jachan, Michael and Matz, Gerald and Hlawatsch, Franz}, title = {Linear Methods for Time-Frequency-ARMA Approximation of Time-Varying Systems}, year = {2005}, note = {talk: International Conference Modern Methods of Time-Frequency Analysis, Strobl, Austria; 2005-05-23 -- 2005-05-28} }