<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><div><span><font face="times new roman, new york, times, serif"><span style="font-size: 12pt;">Good morning </span><span style="font-size: 16.363636016845703px;">Congratulations for your effort!!!M</span><span style="font-size: 12pt;">y name is Doukissas Leonidas, </span></font></span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><span>i am from Greece and i'm using Latex (with Winedt editor) the last month and i am excited!My only problem is that although I've written up to 50 page in Latex (with </span>\documentclass{amsart}<span style="background-color: transparent;">),when i try the same code with the same technique (</span>(with \documentclass{book}<span style="background-color: transparent;">) the compiler
fails and doesn't recognize my keybord's greek symbols.As a result when i create the pdf displays #*#*#*0* in stead of greek symbols as well. For example </span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><span style="background-color: transparent;"><div class="yiv213982691MsoNormal"><span lang="EN-US"><br></span></div><div class="yiv213982691MsoNormal" style="background-color: transparent;"><span lang="EN-US">\documentclass{amsart}</span></div><div class="yiv213982691MsoNormal"><span lang="EN-US">\usepackage[greek,]{babel}</span></div><div class="yiv213982691MsoNormal"><span lang="EN-US">\usepackage[iso-8859-7]{inputenc}</span></div><div class="yiv213982691MsoNormal"><span lang="EN-US">\newtheorem{θεώρημα}{Θεωρημα}</span></div><div class="yiv213982691MsoNormal" style="background-color: transparent;"><span lang="EN-US"><div
class="yiv213982691MsoNormal"><span lang="EN-US">{\bf Σχέδιο Εργασίας:}\newline</span></div><div class="yiv213982691MsoNormal"><span lang="EN-US">$Glivenko- \,Gantelli$</span></div><div class="yiv213982691MsoNormal"><span lang="EN-US">$$F_{n}(x)\rightarrow F(x),\,\,\,\forall x$$</span></div><div class="yiv213982691MsoNormal">και η \,$<span lang="EN-US">F</span>$\,είναι συνεχής τότε \,$\<span lang="EN-US">Rightarrow</span>$\,η σύγκλιση είναι ομοιόμορφη δηλαδή</div><div class="yiv213982691MsoNormal"><span lang="EN-US">$$\lim_{n\rightarrow \infty}\sup_{x\in \,\mathbb{R}\,}|F_{n}(x)-F(x)|=0$$</span></div></span></div></span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><br></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><span>It works
properly with {amsart}, and when i change to \documentclass{book} and i leave the rest as it is, it doesn't work.</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><span>As a second example i mention this strange fact.It displays normally "Chapter 1 (in greek)"but the greek word "ΤΙΤΛΟΣ" is displayed as 0Ξ0Ξ0Ξ0Ξ.</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; background-color: transparent;"><span><div style="background-color: transparent;">\documentclass[12pt,]{book}</div><div style="background-color: transparent;">\usepackage[greek]{babel}</div><div style="background-color: transparent;">\usepackage[iso-8859-7]{inputenc}</div><div style="background-color: transparent;">\begin{document}</div><div style="background-color: transparent;">\chapter{ΤΙΤΛΟΣ }</div><div style="background-color:
transparent;">\end{document}</div><div style="background-color: transparent;"> </div><div style="background-color: transparent;">Could you please give me an advice what should i do?</div><div style="background-color: transparent;"> </div><div style="background-color: transparent;"><div style="font-family: Calibri; background-color: transparent;"><span>Yours sincerely</span></div><div style="font-family: Calibri; background-color: transparent;"><span>Doukissas L.</span></div></div></span></div></div></div></body></html>