47XX 


Operator theory 

47Nxx 

Miscellaneous applications of operator theory [See also 46Nxx] 


47N10 
Applications in optimization, convex analysis, mathematical programming, economics 


47N20 
Applications to differential and integral equations 


47N30 
Applications in probability theory and statistics 


47N40 
Applications in numerical analysis [See also 65Jxx] 


47N50 
Applications in the physical sciences 


47N60 
Applications in chemistry and life sciences 


47N70 
Applications in systems theory, circuits, and control theory 


47N99 
None of the above, but in this section 