LaTeX.org

You can use XeTeX. Just create UTF8-encoded file test.tex:


\documentclass{article}

\usepackage{xltxtra}

\setmainfont{Times New Roman} % or any other font from your system fonts

\begin{document}

% Put here any Armenian unicode characters directly

\end{document}


... and use command xelatex ...

Is there any way to use non-latin unicode characters in math mode?

XeTeX allows specifying unicode fonts for both text and math modes, so it is possible to use any cyrillic unicode character in text mode directly and without any additional packages. But not in math mode, where you still have to use ...