seceqn – Number theorems by section
The package formats equation numbers with a section number prefix, with the number itself reset for each section.
Label and References
Maybe you are interested in the following packages as well.
- apeqnum: Number equations by appendix
- dmhgener: Equation, figure (etc.) numbering and referencing
- dectab: Align columns on a decimal point
- format: Format a counter as a fixed-point number