@article{AIHPA_1985__42_2_213_0,
     author = {Francaviglia, M. and Krupka, D.},
     title = {Comment by the editors on the paper : {{\textquotedblleft}The} hamiltonian formalism in higher order variational problems{\textquotedblright}},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {213--213},
     publisher = {Gauthier-Villars},
     volume = {42},
     number = {2},
     year = {1985},
     mrnumber = {798696},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1985__42_2_213_0/}
}