Wildi, Marc <br/><br/>
Signal Extraction ( 547 ):  Efficient Estimation, 'Unit-Root'-Tests and Early Detection of Turning Points 
/ by Marc Wildi 
 - Berlin, Heidelberg:  Springer-Verlag;  2005. 
 - xi, 279p. 
 - Lectures Notes In Economics And Mathematical Systems .
<br/><br/><label>ISBN: </label>3540229353 
<br/><br/><label>Dewey Class. No.: </label>519.55  / WIL/S