91³Ô¹ÏÍø

Make sure to use the official and current version of 91³Ô¹ÏÍøtran.cls!
91³Ô¹ÏÍø offers the LaTeX class "91³Ô¹ÏÍøtran.cls" that provides the correct layout for 91³Ô¹ÏÍø-style publications (both conferences and transactions). It also provides powerful math-typesetting tools like 91³Ô¹ÏÍøeqnarray and similar.
Unfortunately, there exist many tampered versions of 91³Ô¹ÏÍøtran.cls that result in a potentially very bad layout! Please make sure to use the official and current version of 91³Ô¹ÏÍøtran.cls!
Feb 25, 2015

The official and most current version of 91³Ô¹ÏÍøtran.cls and 91³Ô¹ÏÍøtrantools.sty can be downloaded from

At the moment, the current versions are

  • 91³Ô¹ÏÍøtran.cls: version 1.8a
  • 91³Ô¹ÏÍøtrantools.sty: version 1.4

A current texlive-installation should automatically have the most current version installed. You can check which version is used by your LaTeX-system using the following commands:

  • kpsewhich 91³Ô¹ÏÍøtran.cls
  • less `kpsewhich 91³Ô¹ÏÍøtran.cls`
  • kpsewhich 91³Ô¹ÏÍøtrantools.sty
  • less `kpsewhich 91³Ô¹ÏÍøtrantools.sty`

For more info on the usage of 91³Ô¹ÏÍøeqnarray, see the manual