TY  - DATA
AU  - Paolo Freguglia, Mariano Giaquinta
TI  - The Early Period of the Calculus of Variations
SN  - 9783319389455
PY  - 2016///
PB  - Springer International Publishing
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-319-38945-5
ER  -