11T06  Polynomials


11T22  Cyclotomy


11T23  Exponential sums


11T24  Other character sums and Gauss sums


11T30  Structure theory


11T55  Arithmetic theory of polynomial rings over finite fields


11T60  Finite upper halfplanes


11T71  Algebraic coding theory; cryptography


11T99  None of the above, but in this section

