Hypoelliptic operators with double characteristics

A. Menikoff

Séminaire Équations aux dérivées partielles (Polytechnique) (1976-1977)

  • page 1-8

How to cite


Menikoff, A.. "Hypoelliptic operators with double characteristics." Séminaire Équations aux dérivées partielles (Polytechnique) (1976-1977): 1-8. <http://eudml.org/doc/111698>.

author = {Menikoff, A.},
journal = {Séminaire Équations aux dérivées partielles (Polytechnique)},
keywords = {hypoelliptic operators; double characteristics},
language = {eng},
pages = {1-8},
publisher = {Ecole Polytechnique, Centre de Mathématiques},
title = {Hypoelliptic operators with double characteristics},
url = {http://eudml.org/doc/111698},
year = {1976-1977},

AU - Menikoff, A.
TI - Hypoelliptic operators with double characteristics
JO - Séminaire Équations aux dérivées partielles (Polytechnique)
PY - 1976-1977
PB - Ecole Polytechnique, Centre de Mathématiques
SP - 1
EP - 8
LA - eng
KW - hypoelliptic operators; double characteristics
UR - http://eudml.org/doc/111698
ER -


  1. [1] A. Menikoff: On hypoelliptic operators with double characteristicsAn. Sc. N. Sup. di Pisa, to appear. Zbl0376.35013
  2. [2] P. Popivanov: Proc. Bulgarian Acad. Sc. (1975). 
  3. [3] J. Sjöstrand: Parametrices for pseudo-differential operators with multiple characteristics. Ark. för Mat.12, 85-130 (1974). Zbl0317.35076MR352749
  4. [4] F. Trèves: A new method of proof of the subelliptic estimates. Comm. Pure and Appl. Math.24, 71-115 (1971). Zbl0206.11401MR290201
  5. [5] P. Wenston: ; J. Diff. Eq. to appear. 

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