deletions | additions       diff --git a/layout.md b/layout.md  index ba872ec..8badd52 100644  --- a/layout.md  +++ b/layout.md 
...
chapter_Transformada_de_Laplace_y__.tex  chapter_Problemas_de_Frontera_Sturm__.tex  chapter_Modelos_para_ecuaciones_en__.tex  chapter_Ecuaciones_lineales_de_2do__.tex part_Ap_endice_Ap_endice__.tex