TY  - DATA
AU  - Wolfgang Reichel
TI  - Uniqueness Theorems for Variational Problems by the Method of Transformation Groups
T2  - Lecture Notes in Mathematics
SN  - 9783540409151
PY  - 2004///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/b96984
ER  -