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GEOMETRIC METHODS IN PHYSICS dynamical systems |
Variational calculus ---------------- 1997 -------------- DS Lemons Perfect form: variational principles, methods, and appications in elementary physics Princeton Univ Press, Princeton, 1997 ---------------- 1996 --------------- C.G. Gray, G. Karl, V.A. Novikov Direct use of variational principles as an approximation technique in classical mechanics Am J Phys, 64 (9) 1996 pp1177--1184 C.G. Gray, G. Karl, V.A. Novikov The four variational principles of mechanics Ann. Phys. ????? -------------- 1980 and before ---------------------- E. Gerjuoy ARP Rau L Spruch A unified formulation of the construction of variational principles Rev Mod Phys, 55, pp 725--774, 1983 IC Percival Variational principles for the invariant toroids of classical mechanics J. Phys. A 7, 794--802, 1974 W Yourgrau and S Mandelstam Variational principles in dynamics and quantum theory Saunders Company, Philadelphia, 1968 (3d edition) Top of this page