%0 Book Section %T Overlap functions and homogeneity publisher Edicions UIB %D 2009 %U 978-84-8384-101-3 %@ https://hdl.handle.net/20.500.14352/45575 %X In this work we study some properties of overlap functions from an analytical point of view. We study the relation between overlap functions and continuous t-norms. We focus on homogeneous overlap functions and we get a characterization of them. Finally we completely identify homogeneous migrative overlap functions. %~