TY  - DATA
AU  - Hans Petter Langtangen, Kent-Andre Mardal
TI  - Introduction to Numerical Methods for Variational Problems
SN  - 9783030237882
PY  - 2019///
PB  - Springer International Publishing
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-030-23788-2
ER  -