JournalsprimsVol. 27 , No. 6DOI 10.2977/prims/1195169008

A Note on Hypoellipticity of Degenerate Elliptic Operators

  • Minoru Koike

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