%0 Journal Article %A Cobos Díaz, Fernando %A Domínguez Bonilla, Óscar %A Martínez, Antón %T Compact operators and approximation spaces %D 2014 %@ 0010-1354 %U https://hdl.handle.net/20.500.14352/33767 %X We investigate compact operators between approximation spaces, paying special attention to the limit case. Applications are given to embeddings between Besov spaces. %~