@Article{ RAMÍREZ:0-5,
author = { RAFAEL RAMÍREZ UCLÉS } ,
title = { GEOMETRÍA DE METAL },
journal = { Matematicalia },
year = { 2006 },
volume = { 2 },
doi = { http://www.matematicalia.net/index.php?option=com_content&task=view&id=253&itemid=170 },
}