Modifichette alle slide.

diff --git a/Slide/slide.tex b/Slide/slide.tex
index cf5957c..f30f082 100644
--- a/Slide/slide.tex
+++ b/Slide/slide.tex
@@ -748,7 +748,7 @@
     Per ogni $f \in L^2(\R)$ esistono dei coefficienti $\{a_{jk}\}$ tali
     che
     \[
-      || f - \sum_{-\infty}^{\infty} a_{jk} \Phi(2^jt - k) || \leq C2^{-jp} ||f^{(p)}(t)||
+       \| f - \sum_{-\infty}^{\infty} a_{jk} \Phi(2^jt - k) \| \leq C2^{-jp} \|f^{(p)}(t)\|
     \]
   \end{teo}