Different people look for different mathematics materials. To build an ideal mathematical database, your involvement is as important as your effort. Do you have any mathematics notes or files related to mathematics? If yes, please send them to us and we can share them here.

If you would like to share your resources with us, please note the following:

1. The resources must be your own work and not copied from elsewhere.
2. We do not bear any legal responsibility to the resources that you share.
3. Send your resources and as well as a brief description to sharing@mathdb.org by e-mail.

We thank those who generously share with us their own resources.