30Bxx Series expansions
- 30B10 Power series (including lacunary series)
- 30B20 Random power series
- 30B30 Boundary behavior of power series, over-convergence
- 30B40 Analytic continuation (1)
- 30B50 Dirichlet series and other series expansions, exponential series [See also 11M41, 42-XX]
- 30B60 Completeness problems, closure of a system of functions
- 30B70 Continued fractions [See also 11A55, 40A15]
- 30B99 None of the above, but in this section