@article{INTG_1990_22_a2,
     author = {E. V. Ferapontov},
     title = {Hamiltonian systems of hydrodynamic type and their realizations on hypersurfaces of a {pseudo-Euclidean} space},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {59--96},
     publisher = {mathdoc},
     volume = {22},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1990_22_a2/}
}