Complex analysis and differential equations- (E-BOOK)
S.G. Rajeev
Complex Numbers (Page-1), Convergence (Page-6), Power Series (Page-12), Cauchy-Riemann Equations (Page-19),Residue Calculus (Page-25), The Gamma Function (Page-28), Asymptotic Expansion Of Integrals (Page-33), Differential Equations In Physics (Page-37), Linear ODE With Constant Coefficients (Page-42), A Nonlinear ODE (Page-54), The Wave Equation(Page-58), Laplace Equations (Page-60), Initial Value Problems (Page-62), The Method Of Characteristics (Page-64).