49XX 


Calculus of variations and optimal control; optimization [See also 34H05, 34K35, 65Kxx, 90Cxx, 93XX] 

49Kxx 

Optimality conditions 

49Kxx 

Necessary conditions and sufficient conditions for optimality 


49K05 
Free problems in one independent variable 


49K10 
Free problems in two or more independent variables 


49K15 
Problems involving ordinary differential equations 


49K20 
Problems involving partial differential equations 


49K21 
Problems involving relations other than differential equations 


49K22 
Problems involving integral equations 


49K24 
Problems involving differential inclusions [See also 34A60] 


49K25 
Problems involving equations with retarded arguments [See also 34K35] 


49K27 
Problems in abstract spaces [See also 90C48, 93C25] 


49K30 
Optimal solutions belonging to restricted classes 


49K35 
Minimax problems 


49K40 
Sensitivity, stability, wellposedness [See also 90C31] 


49K45 
Problems involving randomness [See also 93E20] 


49K99 
None of the above, but in this section 