TY  - BOOK
AU  - Kot, Mark
TI  - A first course in the calculus of variations / 
SN  - 9781470437398
U1  - 515.64 K8485 Fi 
PY  - 2023///
CY  - Rhode Island : 
PB  - American Mathematical Society, 
KW  - Calculus of variations
N1  - Include bibliography and index
ER  -