TY  - BOOK
AU  - Fox, Charles
TI  - Introduction to the calculus of variations
SN  - 486654990
CY  - New York
KW  - Calculus --
KW  - First and Second variations
KW  - Hilrbert's integral
KW  - Integrals --
KW  - Mathematics
KW  - Variations (Calculus)
KW  - Weierstrassian E function
N1  - Includes bibliographical references and index
ER  -