A. B. Mikhailovskii, M. S. Shirokov, A. I. Smolyakov, V. S. Tsypin, “Two-stream-like mechanism of zonal-flow generation by Rossby waves in shallow rotating fluid”, Pis'ma v Zh. Èksper. Teoret. Fiz., 84:2 (2006), 81–83; JETP Letters, 84:2 (2006), 76–78
