1. Stewartson, K. 1955 Quart. Appl. Math. 13,113.
2. Bush, W. B. 1966 J. Fluid Mech. 25,51.
3. Yasuhara, M. 1956 J. Phys. Soc. Japan,11,878.
4. Moore, F. K. 1952 Nat. Adv. Comm. Aero. Tech. Note, NACA TN 2722.
5. Stewartson, K. 1964 Phys. Fluids, 7, 667;7,2025.