A Note on Hypoellipticity of Degenerate Elliptic Operators
Minoru Koike
Shibaura Institute of Technology, Saitama, Japan
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Cite this article
Minoru Koike, A Note on Hypoellipticity of Degenerate Elliptic Operators. Publ. Res. Inst. Math. Sci. 27 (1991), no. 6, pp. 995–1000
DOI 10.2977/PRIMS/1195169008