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• Spectral Properties of Second Order Differential Operators on Two-step Nilpotent Lie Groups

  Pengcheng Niu, Xuebo Luo

  2000-02-02

  38824 3804 Pages:1-10

• The Fourier Transform and Its Weyl Symbol on Two-step Nilpotent Lie Groups

  Jiang Yaping

  1994-07-01

  40089 2522 Pages:183-192

• Local Solvability for a Class of Nonhomogeneous Left Invariant Differential Operators on HR \bigotimes Rk

  Fu Chuli

  1990-03-01

  224 77 Pages:16-26

• Global Solvability of Linear Differential Operators with Multiple Characteristics

  Feng Xueshang

  2020-05-12

  39137 2723 Pages:373-383

• The Hypoellipticity and Parametrices for a Class of Nonprincipal Type LPDOs

  Jiang Yaping

  2020-05-12

  38571 2788 Pages:339-348