TY  - BOOK
AU  - Morse, Marston
TI  - Variational analysis : critical extremals and Sturmian extensions
SN  - 9780486457871
SN  - 200610293
U1  - 515.64 MOR 
PY  - 2007///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Calculus of variations
KW  - Maxima and minima
N1  - Originally published: New York : John Wiley, 1973. Includes bibliographical references (p. 255-258) and index
ER  -