Ciao,
ecco il mio preambolo:
`\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[greek,italian]{babel}
\languageattribute{greek}{polutoniko}
\usepackage{tocloft}
\renewcommand{\cftchapfillnum}[1]{\nobreak\hspace{1.5em}\textbf{#1}\cftparfillskip\par}
\renewcommand{\cftsecfillnum}[1]{\nobreak\hspace{1.5em}#1\cftparfillskip\par}
\renewcommand{\cftsubsecfillnum}[1]{\nobreak\hspace{1.5em}#1\cftparfillskip\par}
\renewcommand{\cftsubsubsecfillnum}[1]{\nobreak\hspace{1.5em}#1\cftparfillskip\par}
\renewcommand{\cftfigfillnum}[1]{\nobreak\hspace{1.5em}#1\cftparfillskip\par}
\renewcommand{\cfttabfillnum}[1]{\nobreak\hspace{1.5em}#1\cftparfillskip\par}
\linespread{1.05}\selectfont
\usepackage{microtype}
\usepackage[binding=5mm]{layaureo}
\geometry{marginparwidth=75pt}
\usepackage[babel,italian=guillemets]{csquotes}
\usepackage[style=philosophy-modern,square=true,backref,ibidtracker=false]{biblatex}
\bibliography{Bibliografia.bib}
\usepackage{mathpazo} %da usare al posto di palatino (1/3)
\usepackage[scaled=.95]{helvet} %da usare al posto di palatino (2/3)
\usepackage{courier} %da usare al posto di palatino (3/3)
\usepackage{pifont}
\usepackage{calligra}
\usepackage[perpage,symbol*]{footmisc}
\usepackage{textcomp}
\usepackage{amssymb,amsmath,amsthm}
\usepackage{mathrsfs,eucal,dsfont}
\usepackage{bbm}
\usepackage{graphicx}
\usepackage{wrapfig}
\usepackage{footnote}
\graphicspath{{Immagini/}}
\usepackage{rotating}
\newcommand{\omissis}{[\dots\negthinspace]}
\usepackage{tabularx}
\makesavenoteenv{tabular}
\usepackage{array}
\usepackage{booktabs}
\usepackage{multicol}
\usepackage{multirow}
\usepackage{longtable}
\usepackage{xcolor}
\usepackage[font=small,format=hang,labelfont={sf,bf}]{caption}
\usepackage[bf]{subfig}
\setlength{\captionmargin}{.10\textwidth}
\captionsetup[table]{position=top}
\usepackage[italian]{varioref}
\DeclareRobustCommand*{\acronimo}[1]{%
\mbox{\scshape\MakeLowercase{#1}}}
\usepackage{epigraph}
\setlength{\epigraphwidth}{.75\textwidth}
\usepackage{empheq}
\usepackage[decimalsymbol=comma]{siunitx}
\sisetup{detect-display-math=true}
\usepackage{listings}
\lstset{language=Matlab,basicstyle=\small\ttfamily}
\usepackage{wasysym}
\usepackage{mparhack}
\usepackage[pdfborder=000,pdfstartpage=1]{hyperref}
\setcounter{secnumdepth}{3}
\setcounter{tocdepth}{3}
\numberwithin{equation}{section}
\numberwithin{figure}{section}
\numberwithin{subfigure}{section}
\newcommand{\av}{`}
\newcommand{\cv}{'}
\newcommand{\avv}{“}
\newcommand{\cvv}{''}
\newcommand{\ull}{\underline}
\newcommand{\dul}[1]{\underline{\underline{#1}}}
\newcommand{\ol}{\overline}
\newcommand{\dol}[1]{\overline{\overline{#1}}}
\newcommand{\ds}{\displaystyle}
\newcommand{\enep}{\text{e}}
\newcommand{\diff}{\mathop{}\!d}
\newcommand{\imm}{\text{i}}
\newcommand{\cu}{\rightrightarrows}
\newcommand{\cp}{\rightarrow}
\newcommand{\immag}[1]{\text{Im}\left\{#1\right\}}
\newcommand{\real}[1]{\text{Re}\left\{#1\right\}}
\newcommand{\e}[1]{\num[exponent-product=\cdot,exponent-base=10]{#1}}
\newcommand{\mymarginpar}[1]{\marginpar[\raggedleft\footnotesize\itshape#1]{\raggedright\footnotesize\itshape#1}}
\DeclareRobustCommand{\vect}[1]{
\ifcat#1\relax
\boldsymbol{#1}
\else
\mathbf{#1}
\fi}
\DeclareRobustCommand{\mat}[1]{
\ifcat#1\relax
\boldsymbol{#1}
\else
\mathbf{#1}
\fi}
\makeatletter
\newcommand{\der}[2]{\begingroup
\@tempswafalse\toks@={}\count@=\z@
\@for\next:=#2\do
{\expandafter\check@var\next\@nil
\advance\count@\der@exp
\if@tempswa
\toks@=\expandafter{\the\toks@\,}%
\else
\@tempswatrue
\fi
\toks@=\expandafter{\the\expandafter\toks@\expandafter\partial\der@var}}%
\frac{\partial\ifnum\count@=\@ne\else^{\number\count@}\fi#1}{\the\toks@}%
\endgroup}
\def\check@var{\@ifstar{\mult@var}{\one@var}}
\def\mult@var#1#2\@nil{\def\der@var{#2^{#1}}\def\der@exp{#1}}
\def\one@var#1\@nil{\def\der@var{#1}\chardef\der@exp\@ne}
\makeatother
%esempio:\der{f}{*{2}{x_i},y}
\makeatletter
\newcommand{\dert}[2]{\begingroup
\@tempswafalse\toks@={}\count@=\z@
\@for\next:=#2\do
{\expandafter\check@var\next\@nil
\advance\count@\der@exp
\if@tempswa
\toks@=\expandafter{\the\toks@\,}%
\else
\@tempswatrue
\fi
\toks@=\expandafter{\the\expandafter\toks@\expandafter d\der@var}}%
\frac{d\ifnum\count@=\@ne\else^{\number\count@}\fi#1}{\the\toks@}%
\endgroup}
\def\check@var{\@ifstar{\mult@var}{\one@var}}
\def\mult@var#1#2\@nil{\def\der@var{#2^{#1}}\def\der@exp{#1}}
\def\one@var#1\@nil{\def\der@var{#1}\chardef\der@exp\@ne}
\makeatother
\renewcommand{\epsilon}{\varepsilonup}
\renewcommand{\phi}{\varphi}
\renewcommand{\theta}{\vartheta}
\newenvironment{citazione}
{\begin{quotation}\small}
{\end{quotation}}
\usepackage{cjhebrew}
\usepackage{gfsporson}
\usepackage{teubner}
\newcommand{\greco}[1]{\foreignlanguage{greek}{#1}}
`
Il comando che ho definito per scrivere in greco è quello proposto nell’Arte, ma anche senza usarlo, mi succede quanto dicevo. Ho provato anche con il pacchetto taubner, ma non dà ancora il risultato corretto.
Grazie e ciao,
Marco.