Bolza, Oskar. <br/><br/>
Lectures on the calculus of variations / 
by Oskar Bolza. 
 - New York :  Dover Pub.,  1961. 
 - xi, 271 p. ; 
<br/><br/><label>ISBN: </label>SPS348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>515.64  / Le