M. B. Sheftel, “Integration of Hamiltonian systems of hydrodynamic type with two dependent variables with the aid of the Lie–Bäcklund group”, Funct. Anal. Appl., 20:3 (1986), 227–235
S. P. Novikov, “The geometry of conservative systems of hydrodynamic type. The method of averaging for field-theoretical systems”, Russian Math. Surveys, 40:4 (1985), 85–98
N. I. Grinberg, “On Poisson brackets of hydrodynamic type with a degenerate metric”, Russian Math. Surveys, 40:4 (1985), 231–232
O. I. Mokhov, “Local third-order Poisson brackets”, Russian Math. Surveys, 40:5 (1985), 233–234
M. V. Karasev, V. P. Maslov, “Asymptotic and geometric quantization”, Russian Math. Surveys, 39:6 (1984), 133–205
S. P. Tsarev, “On the Liouville Poisson brackets and one-dimensional Hamiltonian systems of hydrodynamic type arising in the Bogolyubov–Whitham averaging theory”, Russian Math. Surveys, 39:6 (1984), 227–228