%0 Journal Article %A N. I. Grinberg %T On Poisson brackets of hydrodynamic type with a~degenerate metric %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 231-232 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1985_40_4_a57/ %G en %F RM_1985_40_4_a57