Search and Browse the MSC 2000
33-XX
Special functions (33-XX deals with the properties of functions as functions) {For orthogonal functions, see 42Cxx; for aspects of combinatorics see 05Axx; for number-theoretic aspects see 11-XX; for representation theory see 22Exx} → ZMATH
33F99
None of the above, but in this section → ZMATH