1. V. V. Bogolepov, V. Ya. Neiland, “Supersonic viscous gas flow past a small irregularity of a body surface,” Trudy TsAGI,1363 (1971).
2. F. T. Smith, “Laminar flow over a small hump on a flat plate,” J. Fluid Mech.,57, Pt. 4, 803–824 (1973).
3. V. V. Bogolepov, V. Ya. Neiland, “Study of local perturbations of viscous supersonic flows,” in:Aeromechanics, Nauka, Moscow, 104–118 (1976).
4. F. T. Smith, P. W. M. Brighton, P. S. Jackson, J. C. R. Hunt, “On boundary-layer flow past two-dimensional obstacles,” J. Fluid Mech.,113, 123–152 (1981).
5. L. Rosenhead, ed.,Laminar Boundary Layers, Clarendon Press, Oxford (1963).