Criteria for hypoellipticity

Y. Morimoto

Séminaire Équations aux dérivées partielles (Polytechnique) (1986-1987)

  • page 1-12

How to cite


Morimoto, Y.. "Criteria for hypoellipticity." Séminaire Équations aux dérivées partielles (Polytechnique) (1986-1987): 1-12. <>.

author = {Morimoto, Y.},
journal = {Séminaire Équations aux dérivées partielles (Polytechnique)},
keywords = {sufficient conditions; hypoellipticity},
language = {eng},
pages = {1-12},
publisher = {Ecole Polytechnique, Centre de Mathématiques},
title = {Criteria for hypoellipticity},
url = {},
year = {1986-1987},

AU - Morimoto, Y.
TI - Criteria for hypoellipticity
JO - Séminaire Équations aux dérivées partielles (Polytechnique)
PY - 1986-1987
PB - Ecole Polytechnique, Centre de Mathématiques
SP - 1
EP - 12
LA - eng
KW - sufficient conditions; hypoellipticity
UR -
ER -


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  14. [M2] _: Non-hypoellipticity for degenerate elliptic operators, Publ. RIMS Kyoto Univ., 22 (1986), 25-30. Zbl0616.35018
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  16. [M4] _: Hypoellipticity for infinitely degenerate elliptic operators, Osaka J. Math., 24 (1987), 13-35. Zbl0658.35039MR881744
  17. [M5] _: A criterion for hypoellipticity of second order differential operators, to appear in Osaka J. Math., 24-3 (1987). Zbl0644.35023MR923880
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  20. [O-R] O.A. Oleinik and E.V. Radkevich, Second order equations with non-negative characteristies form, Amer. Math. Soc., Providence, Rhode Island and Prenum Press, 1973. MR457908

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