Re: About inserting a math environment.

> aha, now that's usefull :)
>
> I never used the equation numbering because of this simple numbering, I've 
> tried this, and probably I'll use it from now on ;)


The following comes from the help file of reftex:
"This command should be used with care, in particular in multifile 
documents. You should not use it if another document refers to this one with 
the xr package."

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Best Regards,
Adam