Nashed, M. Zuhair <br/><br/>
Functional analysis methods in numerical analysis.  St. Louis-Misso. 1977. 

 - [1st ed.] 
 - Berlin:  Springer-Verlag,  1978. 
 - 333 p.: 
 - Lecture notes in mathematics,  701 .
 - Lecture notes in mathematics (Springer-Verlag);  701. .