Section numbering with chapter in amsbook

I'm using amsbook to write a report. I'm using \chapter{}s and \section{}s, and their numbering is fine. However, \section{}s are numbered sequentially inside each \chapter{}, but without the indication of the \chapter{}: basically, I'm getting Section 1 instead of1.1, and similarly Subsection 1 instead of 1.1.1.
How do I go about fixing this?


Write the following in the preamble:

alternate approach: in the preamble,
but it doesn't carry along to subsections; for that you'd need

No hay comentarios:

Publicar un comentario