1. Telionis, D. P. 1981 Unsteady Viscous Flows. Springer.
2. Williams, J. C. 1977 Incompressible boundary-layer separation. InAnn. Rev. Fluid Mech. 9,113–144.
3. Timoshin, S. N. 1995 On short-wavelength instabilities in three-dimensional classical boundary layers.Eur. J. Mech. B/Fluids 14,409–437.
4. Cowley, S. J. , Hocking, L. M. & Tutty, O. R. 1985 The stability of solutions of the classical unsteady boundary-layer equation.Phys. Fluids 28,441–443.
5. Zametaev, V. B. 1989 Formation of singularities in a three-dimensional boundary layer.Izv. Akad. Nauk. SSSR, Mekh. Zhidk. i Gaza 2,58–64.