@InCollection{CRC_tfsyst,
  author	= {G. Matz and F. Hlawatsch},
  title		= {Time-frequency transfer function calculus of linear time-varying systems},
  chapter	= {4.7},
  booktitle	= {Time-Frequency Signal Analysis and Processing: A Comprehensive Reference},
  year		= {2003},
  editor	= {B. Boashash},
  publisher	= {Elsevier},
  address	= {Oxford (UK)},
  pages		= {135--144}
}