The analysis of linear partial differential operators．Ⅲ The analysis of linear partial differential operators Lectures of linear partial differential equations The analysis of linear partial differential operators．Ⅳ，Fourier integral operatiors Modern analysis methods in nonlinear partial differential equations The analysis of linear partial differential operators．Ⅰ，Distribution theory and fourier analysis Lectures on Cauchy's problem in linear partial differential equations Theory of partial diferential equations First order partial differential equations Numerical solution of partial differential equations