Mathematical Research Letters

Volume 13 (2006)

Number 5

Sums of squares of complex vector fields and (analytic-) hypoellipticity

Pages: 683 – 701

DOI: http://dx.doi.org/10.4310/MRL.2006.v13.n5.a1

Authors

Antonio Bove (Università di Bologna)

Makhlouf Derridj (Università di Bologna)

Joseph J. Kohn (Princeton University)

David S. Tartakoff (University of Illinois at Chicago)

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