Multigrid methods / 
Edited by W. Hackbusch and U. Trottenberg. 
 - Berlin :  Springer-Verlag,  1982. 
 - vii, 652 p. ;  24 cm. 
 - Lecture notes in mathematics;  960. .
<br/><br/> Proceedings of the conference held at Koln-Porz, November 23-27, 1981. 
<br/><br/>Bibliography: pp. 629-650. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Congresses