共 50 条
- [12] Determination of Lagrangians from Equations of Motion and Commutator Brackets Acta Applicandae Mathematica, 1999, 57 : 83 - 103
- [13] Determination of Lagrangians from equations of motion and commutator brackets Acta Appl Math, 1 (83-103):
- [17] Symmetries of Hamiltonian Equations and Λ-Constants of Motion Journal of Nonlinear Mathematical Physics, 2009, 16 : 43 - 60
- [19] NOTE ON EQUIVALENT LAGRANGIANS AND SYMMETRIES JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1983, 16 (07): : L229 - L233
- [20] Symmetries of sprays and admissible Lagrangians NEW DEVELOPMENTS IN DIFFERENTIAL GEOMETRY, 1996, 350 : 379 - 390