-#LyX 1.2 created this file. For more info see http://www.lyx.org/
-\lyxformat 220
+#LyX 1.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 221
\textclass article
\language spanish
\inputencoding latin1
\fontscheme default
\graphics dvips
\paperfontsize 12
-\spacing single
+\spacing single
\papersize a4paper
\paperpackage a4
\use_geometry 0