@article{RM_1998_53_1_a9,
     author = {A. Ya. Mal'tsev},
     title = {The averaging of {Hamiltonian} structures in  the discrete variant of {Whitham's} method},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {214--216},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_1_a9/}
}