33XX 


Special functions (33XX deals with the properties of functions as functions) {For orthogonal functions, see 42Cxx; for aspects of combinatorics see 05Axx; for numbertheoretic aspects see 11XX; for representation theory see 22Exx} 

33Dxx 

Basic hypergeometric functions 


33D05 
$q$gamma functions, $q$beta functions and integrals 


33D15 
Basic hypergeometric functions in one variable, ${}_r\phi_s$ 


33D45 
Basic orthogonal polynomials and functions (AskeyWilson polynomials, etc.) 


33D50 
Orthogonal polynomials and functions in several variables expressible in terms of basic hypergeometric functions in one variable 


33D52 
Basic orthogonal polynomials and functions associated with root systems (Macdonald polynomials, etc.) 


33D60 
Basic hypergeometric integrals and functions defined by them 


33D65 
Bibasic functions and multiple bases 


33D67 
Basic hypergeometric functions associated with root systems 


33D70 
Other basic hypergeometric functions and integrals in several variables 


33D80 
Connections with quantum groups, Chevalley groups, $p$adic groups, Hecke algebras, and related topics 


33D90 
Applications 


33D99 
None of the above, but in this section 