Search Results

• Modified Tricomi Problem for a Nonlinear System of Second Order Equations of Mixed Type

  Hesheng Sun

  1999-12-01

  39208 3027 Pages:106-110

• On a Maximum Principle and Uniqueness Theorems for a System of First Order Equations of Mixed Type

  Hesheng Sun & Yongqian Han

  1996-09-01

  38115 2802 Pages:251-262

• The Periodic Boundary Problem and the Initial Value Problem for a Nonlinear System of Equations of Changing Type

  Han Yongqian, Sun Hesheng

  2020-05-12

  39522 2552 Pages:373-384

• On the Second-order Equations of Mixed Type of First Kind

  Sun Hesheng

  1993-06-01

  38473 2522 Pages:273-283

• First Order System of Equations of Mixed Type and Second Order Equation of Mixed Type

  Sun Hesheng

  1993-06-01

  39022 2629 Pages:155-163

• The Global Solutions of a Nonlinear System of Equations of Changing Type

  Sun Hesheng

  2020-05-12

  38068 2485 Pages:9-20

• Higher-order Nonlinear System of Equations of Changing Type

  Sun Hesheng

  1990-03-01

  38581 2468 Pages:77-84

• Correction to "Higher-order Nonlinear System of Equations of Changing Type"

  Sun Hesheng

  1990-03-01

  40936 2720 Pages:93-96

• Generalized Tricomi Problem for the Nonlinear Equation of Mixed Type

  Sun Hesheng, Xiao Zhuang

  1989-02-01

  39852 2661 Pages:87-96

• Global Solutions of Boundary Value Problems and Cauchy Problem for Two Types of Nonlinear Pseudo-parabolic Systems

  Sun Hesheng

  2018-08-16

  39641 3639 Pages:67-76