59.45.1.2

\begin{equation} \label{etale-cohomology-equation-descent-etale} \text{schemes }X\text{ étale over }S \longrightarrow \begin{matrix} \text{descent data }(X', \varphi ')\text{ relative to }S'/S
\\ \text{ with }X'\text{ étale over }S'
\end{matrix} \end{equation}

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