Duff, Iain S. <br/><br/>
Direct methods for sparse matrices 
I. S. Duff, A. M. Erisman & J. K. Reid 
 - Oxford  Clarendon Press  1986 
 - 341 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0198534213 
<br/><br/><label>LCCN: </label>86-018110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sparse matrices--Data processing