Aubin, Jean Pierre. <br/><br/>
Optima and equilibria 

 - 2nd ed. 
 - Berlin ; New York  Springer,  1998. 
 - xvii, 429p. 
 - Graduate texts in mathematics, v.140 .
<br/><br/><label>ISBN: </label>9783540649830 
<br/><br/><label>Dewey Class. No.: </label>519.3  / N982