1. 1 Abramowitz M. & Stegun I. , 1965 Handbook of Mathematical Functions,Dover, New York, NY.
2. Theory of edge diffraction in terms of dynamic ray tracing,;Bakker;Geophys. J. Int.,1990
3. The ray series method and dynamic ray tracing system for three-dimensional inhomogeneous media,;Červený;Bull. seism. Soc. Am.,1980
4. Gaussian beams in two dimensional elastic inhomogeneous media,;Červený;Geophys. J. R. astr. Soc.,1983
5. 5 Červený V. & Ravindra R. , 1971 Theory of seismic head waves, University of Toronto Press, Toronto.