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Non-geometrical waves–are there any? An asymptotic description of some 'non-geometrical' phenomena in seismic wave propagation |
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| Authors: | Vasily M. Babich Aleksey P. Kiselev |
| Affiliation: | Leningrad Branch of the Steklov Mathematical Institute, Fontanka 27, Leningrad 191011, USSR |
| Abstract: | |
| Keywords: | asymptotic methods elastic waves non-geometrical effects ray method |