1. Lighthill, M.J.: Proc. R. Soc. A 267, 147–182 (1962)
2. Lighthill, M.J.: Proc. R. Soc. A 211, 564–587 (1952)
3. Benzi, R., Legras, B.: J. Phys. A 20, 5125–5144 (1987)
4. Gonchar, V.Yu., Ostapchyk, P.N., Tur, A.V., Yanovsky, V.V.: Phys. Lett. A 152 (5,6), 287–292 (1991)
5. Gonchar, V.Yu., Ostapchuk, P.N., Tur, A.V., Yanovsky, V.V.: The dynamics and stochasticity in a reversible system describing the interaction of two point vortices in a potential field of a wave, Preprint IKI AN USSR, Pr.-1550, 70 pp. (in Russian) (1989)