Eigenvalue problem of Laplace equation

Journal of Mathematical Sciences

2

Existence of Solutions for Boundary Value Problems of Mixed Equations

Journal of Fudan University (Natural Science Edition)

three

BVPS of differential operators with characteristic degenerate surfaces

China Mathematical Yearbook

four

DIRICHLET problem of degenerate MONGE-AMPERE equation on boundary

China Mathematical Yearbook

five

Micro-local analysis of a class of multi-feature operators

Journal of mathematics

six

Regularity of Solutions for Nonlinear Degenerate Elliptic Boundary Value Problems

China Mathematical Yearbook

seven

Partial Subelliptic Theorem of Characteristic Lattice and Its Application

Journal of mathematics

eight

On generalized Tricomi problem

Journal of Fudan University (Natural Science Edition)

nine

Equivalent transformation of canonical form and micro-locality of vector field singularity

Journal of Fudan University (Natural Science Edition)

10

Local estimation of higher-order differential operators characterized by degenerate surfaces

Journal of Fudan University (Natural Science Edition)

1 1

Boundary value problems for a class of degenerate hyperbolic equations

Journal of Fudan University (Natural Science Edition)

12

The Singular Direction of WF(u) and Its Application

China Mathematical Yearbook

13

Boundary value problems of mixed equations with deformed surfaces

Mathematical yearbook series a (Chinese version)

14

L2—— Subellipticity of a Class of Mixed Operators

China Mathematical Yearbook

15

Brief introduction of foreign language articles in Volume 6 1 issue of this journal.

Journal of mathematics

16

partial differential equation

Yearbook of natural science