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• A Free Boundary Problem Governed by Nonlinear Degenerate Equations of Parabolic Type

  Bai Donghua

  1992-05-01

  38028 2523 Pages:37-52

• Unsteady Flow of Power Law Fluids in Porous Medium with Double Porosity

  Bai Donghua

  2020-05-12

  39362 2656 Pages:67-82

• Theorem of Upper-lower Solutions for a Class of Nonlinear Degenerate Parabolic Systems Without Quasi-monotony

  Bai Donghua, Liu Yi

  1989-02-01

  39575 2433 Pages:62-78