Análisis de las dinámicas de producción formal y funcional en un cartulario tardío: el ejemplo del <em>Becerro Segundo</em> de Sahagún

This article aims to assess the formal and functional dynamics of production of the cartulary known as the Becerro Segundo de Sahagún. In doing so, the aim is to establish some initial patterns of comparison with regard to the changes occurring in the cartularization practices developed in the kingdom of Leon and Castile from the eleventh to the fourteenth centuries. This will lead us to the possibility of reconstructing the uses and functions assigned to diplomatic writing in that period