Matrix Eigensystem routines - EISPACK Guide 
B. T. Smith ... et al. 
 - 2nd ed. 
 - Berlin  Springer-Verlag  1976 
 - vii, 551 p. ; 25 cm. 
 - Lecture notes in computer science  6 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0387075461 
<br/><br/><label>LCCN: </label>76-002662 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>EISPACK (Computer program)