@article{RM_1990_45_3_a5,
     author = {O. I. Mokhov and E. V. Ferapontov},
     title = {Non-local {Hamiltonian} operators of hydrodynamic type related to metrics of constant curvature},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {218--219},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1990_45_3_a5/}
}