1. H. Lamb, Hydrodynamics, 6th ed. (Dover Publ., New York, 1945; Gos. Izd. Tekhniko-Teoreticheskoi Literatury, Moscow, Leningrad, 1947).
2. G. K. Batchelor, An Introduction to Fluid Dynamics (Cambridge Univ. Press, Cambridge, 1967; Mir, Moscow, 1973).
3. M. A. Lavrent’ev and B. V. Shabat, Problems on Hydrodynamics and their Mathematical Models (Nauka, Moscow, 1977) [in Russian].
4. K. Shariff and A. Leonard, Annu. Rev. Fluid Mech. 24, 235 (1992).
5. P.G. Saffman, Vortex Dynamics, Cambridge University Press, 1992, 311 p.