A Note on Hypoellipticity of Degenerate Elliptic Operators
Minoru Koike
Shibaura Institute of Technology, Saitama, Japan
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