deletions | additions       diff --git a/section_x_k_ref_eqn_one__.tex b/section_x_k_ref_eqn_one__.tex  index 11a0e83..73bea1e 100644  --- a/section_x_k_ref_eqn_one__.tex  +++ b/section_x_k_ref_eqn_one__.tex 
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\label{eqn:seven}  {x}^{opt}_0 = z_0  \end{equation}  Ур. \ref{eqn:seven} база интерации \cite{habr} \cite{3}