The analysis of linear partial differential operators The analysis of linear partial differential operators.Ⅲ Lectures of linear partial differential equations Modern analysis methods in nonlinear partial differential equations The analysis of linear partial differential operators.Ⅳ,Fourier integral operatiors Lectures on Cauchy's problem in linear partial differential equations Functional analysis and two-point differential operators Functional analysis, sobolev spaces and partial differential equations functional analysis and two-point differential operators Theory of partial diferential equations