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@article{ARM_1983__19_4_a0, author = {Chrastina, Jan}, title = {Another approach to the classical calculus of variations. {II.} {Hamiltonian} theory}, journal = {Archivum mathematicum}, pages = {173--186}, publisher = {mathdoc}, volume = {19}, number = {4}, year = {1983}, mrnumber = {725220}, zbl = {0539.58007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1983__19_4_a0/} }
Chrastina, Jan. Another approach to the classical calculus of variations. II. Hamiltonian theory. Archivum mathematicum, Tome 19 (1983) no. 4, pp. 173-186. http://geodesic.mathdoc.fr/item/ARM_1983__19_4_a0/