Peitgen, H-O & Walther, H-O <br/><br/>
Functional differential equations & approximation of fixed points  proceedings bonn, july 1978 
Ed by H-O. Peitgen & H-O. Walther 
 - Berlin  Springer  1979 
 - xv  503 
 - Lecture notes in mathematics 730 .
<br/><br/><label>ISBN: </label>3540095187 
<br/><br/><label>Dewey Class. No.: </label>6.07+10.01+22  / PEIT