35Bxx

35B05 ~~General behaviour of solutions of PDE (comparison theorems; oscillation, zeros and growth of solutions; mean value theorems)~~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 pseudo-almost periodic solutions
35B20 Perturbations
35B25 Singular perturbations
35B27 Homogenization; ~~partial differential~~ 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 ~~boundedness~~
35B36 Pattern formation
35B37 PDE in connection withcontrol problems
35B38 Critical points
35B40 Asymptotic behavior of solutions
35B41 Attractors
35B42 Inertial manifolds
35B44 Blow-up
35B45 A priori estimates
35B50 Maximum principles
35B51 Comparison principles
35B53 Liouville theorems, Phragmén-Lindelöf 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