| MSC 1991 | Number of Preprints | |
| 53-XX | Differential geometry
| 3 | browse |
| 53-00 | General reference works (handbooks, dictionaries, bibliographies, etc.)
| 3 | browse |
| 53-01 | Instructional exposition (textbooks, tutorial papers, etc.)
| 3 | browse |
| 53-02 | Research exposition (monographs, survey articles)
| 3 | browse |
| 53-03 | Historical
| 3 | browse |
| 53-04 | Explicit machine computation and programs (not the theory of computation or programming)
| 3 | browse |
| 53-06 | Proceedings, conferences, collections, etc.
| 3 | browse |
| 53Axx | Classical differential geometry
| 57 | browse |
| 53Bxx | Local differential geometry
| 35 | browse |
| 53Cxx | Global differential geometry
| 126 | browse |