TY  - BOOK
AU  - Morse, Marston
TI  - Variational analysis : critical extremals and sturmian extensions
SN  - 9780486457871
U1  - 515.64 MOR-M 
PY  - 2007///
CY  - New York
PB  - Dover Publications
KW  - Calculus of variations
KW  - Maxima and minimaﾠ
ER  -