deletions | additions       diff --git a/section_0_1_begin_itemize__.tex b/section_0_1_begin_itemize__.tex  index 13d07d3..45fd38b 100644  --- a/section_0_1_begin_itemize__.tex  +++ b/section_0_1_begin_itemize__.tex 
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w = X_{i_2} and w = Y_{j_2} \\  v \neq w \\  $$  $v, w$ ~- различные вузы вузы,  $X_{i_1}, X_{i_2}$ ~- вузы в 1 рейтинге рейтинге,  $Y_{i_1}, Y_{i_2}$ ~- вузы в 2 рейтинге \end{definition}  \begin{definition}