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Zbl 0454.58019
Helffer, B.; Nourrigat, J.
Hypoellipticite maximale pour des opérateurs polynômes de champs de vecteurs. (French)
[J] Journ. Équ. Dériv. Partielles, Saint-Jean-de-Monts 1980, Exp. No.2, 2 p. (1980).

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MSC 2000:
*58J99 None of the above, but in this section
58J10 Differential complexes

Keywords: maximal hyperelliptic operator; differential operators on manifolds defined by a polynomial of vector fields

Citations: Zbl 0429.00007

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Highlights
Scientific prize winners of the ICM 2010
Overhang
Lie groups, physics and geometry. An introduction for physicists, engineers and chemists.

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