TY  - BOOK
AU  - Todhunter, I
TI  - A history of the progress of the calculus of variations during the nineteenth century
SN  - 9780486442631
U1  - 515.6409034 TOD 
PY  - 2005///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Calculus of variations - History - 19th century
ER  -