共 11 条
[1]
BALACHANDRAN AP, 1983, LECTURE NOTES PHYSIC, V188
[2]
Cantrijn F., 1986, Journal of Geometry and Physics, V3, P353, DOI 10.1016/0393-0440(86)90014-8
[3]
THEORY OF SINGULAR LAGRANGIANS
[J].
FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS,
1990, 38 (09)
:641-679
[4]
A GEOMETRICAL VERSION OF THE HELMHOLTZ CONDITIONS IN TIME-DEPENDENT LAGRANGIAN DYNAMICS
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
1984, 17 (07)
:1437-1447
[5]
ON THE DIFFERENTIAL GEOMETRY OF THE EULER-LAGRANGE EQUATIONS, AND THE INVERSE PROBLEM OF LAGRANGIAN DYNAMICS
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
1981, 14 (10)
:2567-2575
[8]
ON THE EXISTENCE OF LOCAL AND GLOBAL LAGRANGIANS FOR ORDINARY DIFFERENTIAL-EQUATIONS
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
1990, 23 (21)
:4779-4792
[10]
MORANDI G, 1990, PHYS REP, V188, P1