deletions | additions       diff --git a/header.tex b/header.tex  index 7f679a7..dcb408a 100644  --- a/header.tex  +++ b/header.tex 
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usepackage[T2A]{fontenc}  usepackage[utf8]{inputenc}  %\usepackage{pscyr} usepackage{pscyr}  usepackage[english, russian]{babel}  usepackage[pdftex]{graphicx}