Osterby, Ole. <br/><br/>
Direct methods for sparse matrices   
by Ole Osterby, Zahari Zlatev 
 - Berlin  Springer-Verlag  1983 
 - vii, 127p.  incl. bibl. 
 - Lecture notes in computer science  157 .
<br/><br/><label>ISBN: </label>3540126767 
<br/><br/><label>Dewey Class. No.: </label>512.943  / N83