Analytic wave front sets for solutions of linear differential equations of principal type
1973 ◽
Vol 177
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pp. 1-1
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1971 ◽
Vol 24
(5)
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pp. 671-704
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2019 ◽
Vol 74
(3)
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pp. 121-126
1959 ◽
Vol 7
(3)
◽
pp. 306-310
◽
2010 ◽
Vol 30
(4)
◽
pp. 1291-1300
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