**Areas of Expertise**

Research on math in some main research directions:

*Differential Equations and Integral*

- Linear and nonlinear differential equations in Banach spaces;
- Semi-linear partial differential equation;
- Optimal control problems for differential equations and partial differential equations;
- Problems determining coefficients for partial differential equations, inverse problems, etc.

*Calculus*

- Integral Transformation;
- Functional Analysis;
- Complex Analysis;
- Fixed Point Theory and related problems.

*Algebra and Geometry*