Paper  doi  bibtex   

@inproceedings{DBLP:conf/icassp/KhojastepourAB04,
  author    = {Mohammad Ali Khojastepour and
               Behnaam Aazhang and
               Richard G. Baraniuk},
  title     = {Contraction, smoothness, and low-pass filtering},
  booktitle = {2004 {IEEE} International Conference on Acoustics, Speech, and Signal
               Processing, {ICASSP} 2004, Montreal, Quebec, Canada, May 17-21, 2004},
  pages     = {897--900},
  year      = {2004},
  crossref  = {DBLP:conf/icassp/2004},
  url       = {http://dx.doi.org/10.1109/ICASSP.2004.1326403},
  doi       = {10.1109/ICASSP.2004.1326403},
  timestamp = {Wed, 23 Apr 2014 18:47:31 +0200},
  biburl    = {http://dblp.dagstuhl.de/rec/bib/conf/icassp/KhojastepourAB04},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}