Criteria for Hypoellipticity of Differential Operators
Yoshinori Morimoto
Kyoto University, Japan
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