On the Cauchy problem for finitely degenerate hyperbolic equations of second order
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1980 ◽
Vol 5
(12)
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pp. 1273-1296
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Keyword(s):
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1986 ◽
pp. 363-380
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2005 ◽
Vol 358
(9)
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pp. 4021-4044
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2005 ◽
Vol 278
(10)
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pp. 1147-1162
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