Brief summary: "Breve Introducao ao LaTeX2e" (A brief introduction to LaTeX2e) is a Portuguese tutorial about LaTeX2e in PS format. It has about 80 pages organized in 5 chapters and 4 appendixes. The chapters are: Basic concepts; Mathe- matical formulae; Tables; Including graphics in EPS format; Diagrams with Xy-pic. The appendixes are: Mathematical symbols; Letters; FoilTeX; LaTeX resources in the Internet. ------------------------------------------------------------ (C) April/2000, by Lenimar N. Andrade -- lenimar@mat.ufpb.br