Adding new commands for more than one author in Spanish

[moshpirit]

How can we use "autores" (plural of "author") in the first page? I tried to add \newcommand{\authors}{\textbf{Autores: }} but it returns me some error.

[sikouhjw]

Where do you want "autores" to appear? Can you give me an example?

[moshpirit]

Instead of \author{}, on the first page