35XX 


Partial differential equations 

35Bxx 

Qualitative properties of solutions 


35B05 
Oscillation, zeros of solutions, mean value theorems, etc. 


35B06 
Symmetries, invariants, etc. 


35B07 
Axially symmetric solutions 


35B08 
Entire solutions 


35B09 
Positive solutions 


35B10 
Periodic solutions 


35B15 
Almost and pseudoalmost periodic solutions 


35B20 
Perturbations 


35B25 
Singular perturbations 


35B27 
Homogenization; equations in media with periodic structure [See also 74Qxx, 76M50] 


35B30 
Dependence of solutions on initial and boundary data, parameters [See also 37Cxx] 


35B32 
Bifurcation [See also 37Gxx, 37K50] 


35B33 
Critical exponents 


35B34 
Resonances 


35B35 
Stability 


35B36 
Pattern formation 


35B38 
Critical points 


35B40 
Asymptotic behavior of solutions 


35B41 
Attractors 


35B42 
Inertial manifolds 


35B44 
Blowup 


35B45 
A priori estimates 


35B50 
Maximum principles 


35B51 
Comparison principles 


35B53 
Liouville theorems, PhragménLindelöf theorems 


35B60 
Continuation and prolongation of solutions [See also 58A15, 58A17, 58Hxx] 


35B65 
Smoothness and regularity of solutions 


35B99 
None of the above, but in this section 