scientific article

zbMath0446.35031MaRDI QIDQ3891100

Bernard Helffer, J. F. Nourrigat

Publication date: 1979

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

associated groupmaximal hypoellipticity

Mathematics Subject Classification ID

Nilpotent and solvable Lie groups (22E25) Hypoelliptic equations (35H10)

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