34Exx

34D | 34 | 34G

Asymptotic theory

34E05Asymptotic expansions
34E10Perturbations, asymptotics
34E13Multiple scale methods
34E15Singular perturbations, general theory
34E18Methods of nonstandard analysis
34E20Singular perturbations, turning point theory, WKB methods
34E99None of the above, but in this section