11-02 Research exposition (monographs, survey articles)

11-03 Historical (must also be assigned at least one classification number from Section 01)

11-04 Explicit machine computation and programs (not the theory of computation or programming)

11-06 Proceedings, conferences, collections, etc.

11Axx Elementary number theory (For analogues in number fields, see 11R04)

11Bxx Sequences and sets

11Cxx Polynomials and matrices

11Dxx Diophantine equations [See also 11Gxx, 14Gxx]

11Exx Forms and linear algebraic groups [See also 19Gxx] (For quadratic forms in linear algebra, see 15A63)

11Fxx Discontinuous groups and automorphic forms [See also 11R39, 11S37, 14Gxx, 14Kxx, 22E50, 22E55, 30F35, 32Nxx] (For relations with quadratic forms, see 11E45)