Beckmann, M. (ed. ) <br/><br/>
Lecture notes in economics & mathematical system 144  Convex analysis and its application 

 - Berlin  Springer - Verlag  1977 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Operation research
<br/><br/><label>Dewey Class. No.: </label>519.4  / L39