@article{TMF_1973_14_3_a0,
     author = {A. N. Vasil'ev and A. K. Kazanskii},
     title = {Ations of motion for a {Legendre} transform arbitrary order},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {289--305},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1973_14_3_a0/}
}