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Analytic hypoellipticity for sums of squares of vector fields

Volume 70 / 1998

A. Himonas Annales Polonici Mathematici 70 (1998), 117-129 DOI: 10.4064/ap-70-1-117-129

Abstract

We discuss the open problem of analytic hypoellipticity for sums of squares of vector fields, including some recent partial results and a conjecture of Treves.

Authors

  • A. Himonas

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