Trefethen, L.N & Embree, M <br/><br/>
Spectra & pseudospectra  behavior of nonnormal matrices & operators 
L.N. Trefethen & M. Embree 
 - Princeton  Princeton University Press  2005 
 - xvii  606 
<br/><br/><label>ISBN: </label>9780691119465 
<br/><br/><label>Dewey Class. No.: </label>5.03+2.03  / TREF