Morse, Marston <br/><br/>
Calculus of variations in the large  / 

 - Rhode Island:  American Mathematical Society,  1966 
 - ix, 368p. Index, Bibl. 
 - American Mathematical Society Colloquium Publications   18 .
<br/><br/><label>Dewey Class. No.: </label>515.64  / M886.CV