Local solvability of constant coefficient partial differential equations as a small divisor problem
1981 ◽
Vol 82
(1)
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pp. 58-58
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1995 ◽
Vol 123
(1)
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pp. 260-304
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2009 ◽
Vol 20
(3-4)
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pp. 275-282
1991 ◽
pp. 142-180
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1983 ◽
Vol 43
(6)
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pp. 1259-1273
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2009 ◽
Vol 189
(3)
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pp. 415-443
2001 ◽
Vol 179
(1)
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pp. 229-262
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1974 ◽
pp. 92-108