%0 Journal Article %A Escribano Martínez, Jesús %T Bifurcation sets of definable functions in O-minimal structures %D 2002 %@ 0002-9939 %U https://hdl.handle.net/20.500.14352/58905 %X In this work we answer a question stated by Loi and Zaharia concerning trivialization of definable functions off the bifurcation set: we prove that definable functions are trivial off the bifurcation set, and the trivialization can be chosen definable. %~