chore: update paper.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/source/wg04/paper.tex b/source/wg04/paper.tex
index 5ade708..e983b2c 100644
--- a/source/wg04/paper.tex
+++ b/source/wg04/paper.tex
@@ -42,7 +42,7 @@ We assume $x, y, z \in \mathbb{R}, \quad n \in \mathbb{N}, \quad \cos(\pi) < a <
 \end{equation}
 \subsection{DEFINITION OF THE A-EQUATION:}
 \begin{equation}
-	I_{2}(y, z, a, b, \Delta t) \coloneqq \int_{a}^{b} (E_{1}(x, y, z, \Delta t))dx, \quad E_{1}(x, y, z, \Delta t) := \frac{(S(x) \cdot y)}{\Delta t \cdot z}
+	I_{2}(y, z, a, b, \Delta t) \coloneqq \int_{a}^{b} (E_{1}(x, y, z, \Delta t))dx, \quad E_{1}(x, y, z, \Delta t) := \frac{S(x, y)}{S(\Delta t, z)}
 \end{equation}
 Where $\Delta t \in \mathbb{R}$ if and only if $0 < \Delta t$.
 \subsection{DEFINITION OF THE K-EQUATION:}