Asymptotic Analysis Of Differential Equations

Dominant Balance Exact Solutions Complex Variables Local Approximate Solutions Phase Integral Methods I Perturbation Theory Asymptotic Evaluation of Integrals The Euler Gamma Function Integral Solutions Expansion in Basis Functions Airy Phase Integral Methods II Bessel Weber-Hermite Whittaker and Watson Inhomogeneous Differential Equations The Riemann Zeta Function Boundary Layer Problems.