Gustafson Karl E <br/><br/>
Numerical range: the field of values of linear operators and matrices 

 - New York Springer-Verlag, Inc  1997 
 - xiv,189p+9 figs 
 - Universitext .
<br/><br/> Bibliography 171-185p; Index 187-189p 
<br/><br/><label>ISBN: </label>038794835X (New York:pbk) 
<br/><br/><label>Standard No.: </label>4735 
<br/><br/><label>Source: </label> Sumee,  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Operational calculus<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B48, N7