Numerical Partial Differential Equations：Finite Difference Methods Fractional partial differential equations and their numerical solutions Hyperbolic partial differential equations and geometric optics Partial Differential Equations with Numerical Methods Elliptic partial differential equations of second order Numerical Partial Differential Equations Partial differential equations: an introduction 并列题名：Hyperbolic partial differential equations and geometric optics Geometric partial differential equation methods in computational geometry Lectures on differential equations and differential geometry