TY  - BOOK
AU  - Akhiezer, Naum Il'Ich
AU  - Frank, Aline H.
TI  - THE CALCULUS OF VARIATIONS
U1  - 517.4 
PY  - 1962///
CY  - N. Y.
PB  - Blaisdell
KW  - Calculus Of Variations
N1  - Translation Of Lektsii Po Variatsionnomu Ischisleniiu
ER  -