11XX 


Number theory 

11Pxx 

Additive number theory; partitions 


11P05 
Waring's problem and variants 


11P21 
Lattice points in specified regions 


11P32 
Goldbachtype theorems; other additive questions involving primes 


11P55 
Applications of the HardyLittlewood method [See also 11D85] 


11P70 
Inverse problems of additive number theory, including sumsets 


11P81 
Elementary theory of partitions [See also 05A17] 


11P82 
Analytic theory of partitions 


11P83 
Partitions; congruences and congruential restrictions 


11P84 
Partition identities; identities of RogersRamanujan type 


11P99 
None of the above, but in this section 