Real and complex regularity are equivalent for hyperbolic characteristic varieties.
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Publication:1413610
zbMath1035.35064MaRDI QIDQ1413610
Publication date: 17 November 2003
Published in: Differential and Integral Equations (Search for Journal in Brave)
Initial value problems for first-order hyperbolic systems (35L45) Initial value problems for linear first-order PDEs (35F10)
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