IEEEtrans.cls and LyX

[Matias Freytes]

Hello,
        I've been using IEEEtrans.cls in Latex. Now I want to use
this class file in Lyx. How can I "add" this class file to LyX. I
also want to use IEEE bib style file (IEEE.bst) in LyX.

Any hints?

Thank you,
Matias.