Regular perturbation theory
22:00
Multiple-Scale Expansions
21:03
Boundary Layer Theory
27:17
Green's functions, Delta functions and distribution theory
22:56
L1.1 General problem. Non-degenerate perturbation theory
1:14:02
Lecture 11: Regular perturbation methods for ODEs
27:14
Eigenfunction expansions
14:17
How to Use Perturbation Methods for Differential Equations
30:34