On the Microlocal Smoothing Effect of Dispersive Partial Differential Equations, I: Second-Order Linear Equations
1979 ◽
Vol 29
(3)
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pp. 437-481
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1971 ◽
Vol s3-23
(2)
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pp. 325-347
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1999 ◽
Vol 44
(2)
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pp. 177-203
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2015 ◽
Vol 13
(3)
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pp. 1353-1376
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2004 ◽
Vol 152
(1)
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pp. 29-41
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