I'm using Lyx 1.6.2. Some time ago, I was able to cross-reference equations
belonging to a different LyX file, which is neither a child nor a master
document. All I had to do was to create the .aux file for the first document,
open both documents, and then use the xr.sty package with the
\externaldocument{} command in the second document's preamble.
Then, when I inserted a cross-reference, I would have the possibility to
choose labels belonging to the first document and reference them in the second
document.
Now, even when I have both documents open, I no longer have access to the
first document's references when I'm working on the second.
Does anyone knows what is happening here?
Thanks.
--
Rudi Gaelzer
Department of Physics
Institute of Physics and Mathematics
Federal University of Pelotas
BRAZIL
Registered linux user # 153741