Necessary conditions for an extremum 
[by] B. N. Pshenichnyi. Translation edited by Lucien W. Neustadt. Translated by Karol Makowski 
 - New York  Marcel Dekker  1971 
 - xviii, 230 p. 24 cm 
<br/><br/> Translation of Neobkhodimye uslovii︠a︡ ėkstremuma. Bibliography: p. 201-225 
<br/><br/><label>ISBN: </label>9780824715564 
<br/><br/><label>ISSN: </label>76152570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Convex domains<br/>Functional analysis<br/>Maxima and minima
<br/><br/><label>Dewey Class. No.: </label>515.7 PSH