1 files changed, 29 insertions, 0 deletions
diff --git a/st/n.lyx b/st/n.lyx
index e7d68d2..48e4ef2 100644
--- a/st/n.lyx
+++ b/st/n.lyx
@@ -134,6 +134,21 @@ Bibliografía:
 Diapositivas de clase, Universidad de Murcia.
 \end_layout
 
+\begin_layout Itemize
+RFCs 2045, 2046 y 2821 (
+\begin_inset Flex URL
+status open
+
+\begin_layout Plain Layout
+
+https://www.ietf.org/standards/rfcs/
+\end_layout
+
+\end_inset
+
+).
+\end_layout
+
 \begin_layout Chapter
 Introducción
 \end_layout
@@ -162,5 +177,19 @@ filename "n2.lyx"
 
 \end_layout
 
+\begin_layout Chapter
+Correo electrónico
+\end_layout
+
+\begin_layout Standard
+\begin_inset CommandInset include
+LatexCommand input
+filename "n3.lyx"
+
+\end_inset
+
+
+\end_layout
+
 \end_body
 \end_document