The package below has been installed on tug.ctan.org and should soon be at your favorite mirror.
Thanks again, Jim Hefferon Saint Michael's College
........................................................................
The following information was provided by our fellow contributor:
Name of contribution: gaceta.cls Author's name: Juan Luis Varona Location on CTAN: /macros/latex/contrib/gaceta Summary description: The gaceta.cls LaTeX class to typeset <<La Gaceta de la RSME>> License type: lppl
Announcement text: ---------------------------------------------------------------------- This is the LaTeX class gaceta.cls, which is intended to write papers for <<La Gaceta de la Real Sociedad Matematica Espa~nola>>, a journal of the Real Sociedad Matematica Espa~nola, http://www.rsme.es/ ----------------------------------------------------------------------
This package is located at http://tug.ctan.org/tex-archive/macros/latex/contrib/gaceta . More information is at http://tug.ctan.org/pkg/gaceta (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .