Pshenichnyi B N <br/><br/>
Necessary conditions for an extremum 

 - New York       Marcel Dekker         1971 
 - xviii, 230p.  cm. 
 - Pure and applied mathematics: a series of monographs .
<br/><br/> Bibliography 223-225p 
<br/><br/><label>Standard No.: </label>23886 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B43, L1