Literature Review : MATHEMATICAL PROBLEMS IN WAVE PROPAGATION THEORY Seminars in Mathematics, Volume 9 V. M. Babich, ed. V. A. Steklov Mathematical Institute, Leningrad, USSR (Consultants Bureau Translation 1970)
2001 ◽
Vol 28
(1-2)
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pp. 196-207
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1975 ◽
Vol 41
(345)
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pp. 1489-1499
1991 ◽
Vol 29
(S2)
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pp. 662-670
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2017 ◽
Vol 396
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pp. 217-245
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Keyword(s):