\documentclass[13pt]{article}
\input ROMANIAN.sty

%-----------------------------------------------
\def\mysethewileritohs#1#2#3#4#5#6{
    \setlength{\textheight}{#1}
    \setlength{\textwidth}{#2}
    \setlength{\oddsidemargin}{#3}
    \setlength{\evensidemargin}{#4}
    \setlength{\topmargin}{#5}
    \setlength{\headsep}{#6}}
\mysethewileritohs{23.5cm}{17cm}{0cm}{0cm}{-1cm}{.5cm}
%---------------------------------- widepage.sty

%---------------------------------- pachete
\usepackage{amssymb}

%---------------------------------- macros

\newcommand{\myindent}{\hspace{1cm}}

%---------------------------------- head

\title{\Huge{Suprafe'te minimale}}
\author{L'ac'atu'su Ioan}
\date{}

\begin{document}