Part of the Trends in Mathematics book series (TM)
Subelliptic Estimates for some Systems of Complex Vector Fields
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- B. Helffer and F. Nier, Hypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians, Lecture Notes in Math. 1862, Springer-Verlag, Berlin, 2005.Google Scholar
- L. Hörmander, Subelliptic operators. In Seminar on singularities of solutions of linear partial differential equations, Ann. Math. Studies 91 (1978), 127–208.Google Scholar
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