Approximation d'un système de champs de vecteurs et applications à l'hypoellipticité
Open Access
- 1 December 1979
- journal article
- Published by International Press of Boston in Arkiv för Matematik
- Vol. 17 (1-2) , 237-254
- https://doi.org/10.1007/bf02385471
Abstract
Project Euclid - mathematics and statistics onlineKeywords
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