1. L. M. Milne-Thomson, Theoretical Hydrodynamics (Macmillan & Co, London, 1960; Mir, Moscow, 1968).
2. O. V. Golubeva and A. Ya. Shpilevoi, “Plane Filtration in Media with Discontinuously Varying Permeability along Second-Order Curves,” Izv. Akad. Nauk SSSR.Mekhanika Zhidkosti i Gaza, No. 2, 174–179 (1967).
3. A. N. V. Obdam and E. J. M. Veiling, “Elliptical Inhomogeneities in Groundwater Flow-An Analytical Description,” J. Hydrology 95, 87–96 (1987).
4. Yu. V. Obnosov and A. V. Fadeev, “A Generalized Milne-Thomson Theorem for the Case of an Elliptical Inclusion,” Euro. J. Appl. Math. 23(4), 469–484 (2012) (Cambridge University Press, doi:10.1017/S0956792512000058).
5. Yu. V. Obnosov, “A Generalized Milne-Thomson Theorem,” Appl.Math. Lett. 19, 581–586 (2006).