I am not satisfied at all of how the \part command looks like in the amsart class.
In particular, I find much better how \part looks like in the standard article class.
Is there a way to mix the two? I would like a document in amsart with \part as in article.
I have tried to mix the two things, but I have not been able to come up with a solution (I have created a cls file, but I made some mistakes and the headings are not ok...). I have been following the tips from here Import \chapter into amsart but it is not exactly what I am really looking for.
Could you help me, please?
Thanks in advance.