TY - JOUR AU - N. I. Grinberg TI - On Poisson brackets of hydrodynamic type with a~degenerate metric JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1985 SP - 231 EP - 232 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1985_40_4_a57/ LA - en ID - RM_1985_40_4_a57 ER -