[3] El-Zalan, H.A., Muslih, S.I., Elsabaa, F.M.F.:
The Hamiltonian-Jacobi analysis of dynamical system with singular higher order Lagrangians. Hadronic Journal 30 2007 209-220
MR 2356437
[5] Gotay, M.J., Nester, J.M.:
Presymplectic Lagrangian systems I: the constraint algorithm and the equivalence theorem. Ann. Inst. H. Poincaré Sect. A, 30 1979 129-142
MR 0535369 |
Zbl 0414.58015
[6] Gotay, M.J., Nester, J.M.:
Presymplectic Lagrangian systems II: the second order equation problem. Ann. Inst. H. Poincaré Sect. A, 32 1980 1-13
MR 0574809 |
Zbl 0453.58016
[9] Krupková, O.:
The Geometry of Ordinary Variational Equations. Springer 1997
MR 1484970
[10] Saunders, D.J.:
The Geometry of Jet Bundles. Cambridge Univ. Press, Cambridge 2nd Ed. 2004
MR 0989588