@article{107251, author = {Olga Krupkov\'a}, title = {Lepagean 2-forms in higher order Hamiltonian mechanics. I. Regularity}, journal = {Archivum Mathematicum}, volume = {022}, year = {1986}, pages = {97-120}, zbl = {0637.58002}, mrnumber = {868124}, language = {en}, url = {http://dml.mathdoc.fr/item/107251} }
Krupková, Olga. Lepagean 2-forms in higher order Hamiltonian mechanics. I. Regularity. Archivum Mathematicum, Tome 022 (1986) pp. 97-120. http://gdmltest.u-ga.fr/item/107251/
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