@article{TMF_1998_116_1_a3,
     author = {L. V. Bogdanov and E. V. Ferapontov},
     title = {A~nonlocal {Hamiltonian} formalism for {semi-Hamiltonian} systems of the hydrodynamic type},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {113--121},
     year = {1998},
     volume = {116},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1998_116_1_a3/}
}