> 30-XX Functions of a complex variable > 30GXX Generalized function theory

30G06 Non-Archimedean function theory ; nonstandard function theory	30G12 Finely holomorphic functions and topological function theory	30G20 Generalizations of Bers or Vekua type (pseudoanalytic, $p$-analytic, etc.)
30G25 Discrete analytic functions	30G30 Other generalizations of analytic functions (including abstract-valued functions)	30G35 Functions of hypercomplex variables and generalized variables
30G99 None of the above, but in this section

30GXX Generalized function theory