| MSC 1991 | Number of Preprints | |
| 16-XX | Associative rings and algebras
| - | |
| 16-00 | General reference works (handbooks, dictionaries, bibliographies, etc.)
| - | |
| 16-01 | Instructional exposition (textbooks, tutorial papers, etc.)
| - | |
| 16-02 | Research exposition (monographs, survey articles)
| - | |
| 16-03 | Historical
| - | |
| 16-04 | Explicit machine computation and programs (not the theory of computation or programming)
| - | |
| 16-06 | Proceedings, conferences, collections, etc.
| - | |
| 16Bxx | General and miscellaneous
| 1 | browse |
| 16Dxx | Modules, bimodules and ideals
| 12 | browse |
| 16Exx | Homological methods and results
| 12 | browse |
| 16Gxx | Representation theory of rings and algebras
| 13 | browse |
| 16H05 | Orders and arithmetic, separable algebras, Azumaya algebras
| - | |
| 16Kxx | Division rings and semisimple Artin rings
| 2 | browse |
| 16Lxx | Local rings and generalizations
| 1 | browse |
| 16Nxx | Radicals and radical properties of rings
| - | |
| 16Pxx | Chain conditions, growth conditions, and other forms of finiteness
| 1 | browse |
| 16Rxx | Rings with polynomial identity
| - | |
| 16Sxx | Rings and algebras arising under various constructions
| 8 | browse |
| 16Uxx | Conditions on elements (including elements of matrix rings, etc.)
| 2 | browse |
| 16Wxx | Rings and algebras with additional structure
| 26 | browse |
| 16Yxx | Generalizations
| 4 | browse |