1. I. P. Andreichikov and E. A. Kuz'menko, ?On self-oscillating conditions, deriving from Poiseuille-Couette flows in planar canals,? in: Transactions of the Fourth All-Union Seminar on Numerical Methods in the Mechanics of Viscous Fluids [in Russian] (Riga, 1972), Novosibirsk (1973), pp. 88?94.
2. V. I. Arnol'd, ?On the conditions for nonlinear stability of planar stationary flows of ideal fluids,? Dokl. Akad. Nauk SSSR,162, No. 5, 976?978 (1965).
3. K. I. Babenko, On Stationary Solutions of the Problem of the Streamlines of a Body in a Viscous Incompressible Fluid [in Russian] Preprint IPM No. 40, Moscow (1972).
4. K. I. Babenko, ?On the asymptotic behavior of vortices far from a body in the streamlines of its planar flow in a viscous fluid,? Prikl. Mat. Mekh.,34, No. 5, 911?925 (1970).
5. K. I. Babenko, and M. M. Vasil'ev, Asymptotic Behavior of Solutions of the Problem of Streamlines of a Finite Body in a Viscous Fluid [in Russian], Preprint IPM No. 84, Moscow (1971).