Criteria for Hypoellipticity of Differential Operators
Yoshinori Morimoto
Kyoto University, Japan
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Cite this article
Yoshinori Morimoto, Criteria for Hypoellipticity of Differential Operators. Publ. Res. Inst. Math. Sci. 22 (1986), no. 6, pp. 1129–1154
DOI 10.2977/PRIMS/1195177066