TY - JOUR AU - O. I. Mokhov AU - E. V. Ferapontov TI - Non-local Hamiltonian operators of hydrodynamic type related to metrics of constant curvature JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 218 EP - 219 VL - 45 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1990_45_3_a5/ LA - en ID - RM_1990_45_3_a5 ER -