- 
                            
                                                            
                            
                                                            
                            
                                                                    03D03                                                            
                            Thue and Post systems, etc.
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D05                                                            
                            Automata and formal grammars in connection with logical questions [See also  
68Q45,  
68Q70,  
68R15]
 
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D10                                                            
                            Turing machines and related notions [See also  
68Q05]
 
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D15                                                            
                            Complexity of computation (including implicit computational complexity) [See also  
68Q15,  
68Q17]
 
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D20                                                            
                            Recursive functions and relations, subrecursive hierarchies
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D25                                                            
                            Recursively (computably) enumerable sets and degrees
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D28                                                            
                            Other Turing degree structures
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D30                                                            
                            Other degrees and reducibilities
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D32                                                            
                            Algorithmic randomness and dimension [See also  
68Q30]
 
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D35                                                            
                            Undecidability and degrees of sets of sentences
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D40                                                            
                            
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D45                                                            
                            Theory of numerations, effectively presented structures [See also  
03C57; for intuitionistic and similar approaches see  
03F55]
 
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D50                                                            
                            Recursive equivalence types of sets and structures, isols
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D55                                                            
                            Hierarchies
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D60                                                            
                            Computability and recursion theory on ordinals, admissible sets, etc.
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D65                                                            
                            Higher-type and set recursion theory
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D70                                                            
                            Inductive definability
                         
                                                - 
                            
                            
                                                            
                            
                                                                    03D75                                                            
                            Abstract and axiomatic computability and recursion theory
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D78                                                            
                            Computation over the reals {For constructive aspects, see  
03F60}
 
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D80                                                            
                            Applications of computability and recursion theory
                         
                                                - 
                            
                                                            
                            
                                                            
                            
                                                                    03D99                                                            
                            None of the above, but in this section