1. G. F. Glotov and É. K. Moroz, ?Longitudinal vortices in supersonic flows with separation zones,? Uch. Zap. TsAGI,8, No. 4, 44?53 (1977).
2. H. Gortler and H. Hassler, ?Einige neue experimentelle Beobachtungen uber das Auftreten von Langswirbeln in Staupunktstromungen,? Schiffstechnik,102, No. 20, 67?72 (1973).
3. R. A. Kahawita and R. N. Meroney, ?Longitudinal vortex instabilities in laminar boundary layer over curved heated surfaces,? Phys. Fluids,17, No. 9, 112?116 (1974).
4. R. R. Gilpin, H. Imura, and K. C. Cheng, ?Experiments on the onset of longitudinal vortices in horizontal Blasius flow heated from below,? J. Heat Transfer,101, No. 1, 31?37 (1978).
5. N. F. Yurchenko, V. V. Babenko, and L. F. Kozlov, ?Experimental investigation of Gortler instability in the boundary layer,? Stratified and Turbulent Flows [in Russian], Naukova Dumka, Kiev (1979), pp. 50?59.