12 citations to https://www.mathnet.ru/eng/dan31208
S. A. Stepin, “The Rayleigh hydrodynamical problem: a theorem on eigenfunction expansion and the stability of plane-parallel flows”, Izv. Math., 60:6 (1996), 1293–1316
O. V. Troshkin, “Topological analysis of the structure of hydrodynamic flows”, Russian Math. Surveys, 43:4 (1988), 153–190