Collatz, L. and Wetterling , W. <br/><br/>
Optimization problems 

 - New York  ; Springer-Verlag  , 1975 
 - ix,356p. 
<br/><br/><label>ISBN: </label>3540901434  33.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Optimization<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.6  / COL