TY - BOOK AU - Basdevant Jean-Louis TI - Variational principles in physics SN - 978-0-387-37747-6 U1 - 531.01515 PY - 2007/// CY - New York PB - Springer-Verlag KW - Analytic Mechanics KW - Field theory (Physics) KW - Hamilton-Jacobi equations KW - Lagrange equations KW - Variational principles ER -