共 50 条
- [1] HIGHER-ORDER NOETHER SYMMETRIES AND CONSTANTS OF THE MOTION [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (02): : 479 - 492
- [3] Symmetries in a Constrained System with a Singular Higher-Order Lagrangian [J]. International Journal of Theoretical Physics, 2006, 45 : 384 - 409
- [5] DYNAMIC CONNECTIONS AND HIGHER-ORDER LAGRANGIAN SYSTEMS [J]. PUBLICATIONES MATHEMATICAE-DEBRECEN, 1993, 42 (1-2): : 1 - 10
- [6] LAGRANGIAN SUBMANIFOLDS AND HIGHER-ORDER MECHANICAL SYSTEMS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (18): : 3809 - 3820
- [7] ON THE REDUCTION OF DEGENERATE LAGRANGIAN SYSTEMS OF HIGHER-ORDER [J]. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1989, 309 (06): : 363 - 366
- [8] Symmetries and Invariant Solutions of Higher-Order Evolution Systems [J]. SYMMETRY-BASEL, 2024, 16 (08):