TY - DATA AU - Karl Friedrich Siburg TI - The Principle of Least Action in Geometry and Dynamics T2 - Lecture Notes in Mathematics SN - 9783540409854 PY - 2004/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/978-3-540-40985-4 ER -