@DavidCarlisle I see that table, but I am stupid guy :) I mean, when I want to wrote something that looks like: "Зовем се Петар Радовић и положио сам све испите." my code is:
\documentclass{article}
\usepackage[utf8x]{inputenc}
\usepackage[T2A]{fontenc}
\begin{document}
Зовем се Петар Радовић и положио сам све испите.
\end{document}
I suppose that I should change this utf8x with something? I suppose that you understand me what I want, but, because my poor english, I would like that my document look like