RT Journal Article T1 When is the composition of functions measurable? A1 Fernández Fernández, Francisco Javier A1 Fernández Tojo, Fernando Adrián K1 Measurable functions K1 Composition K1 Lebesgue measure AB In this article we explore under which conditions on the interior function the composition of functions is measurable. We also study the sharpness of the result by providing a counterexample for weaker hypotheses. PB Taylor and Francis YR 2023 FD 2023 LK http://hdl.handle.net/10347/34560 UL http://hdl.handle.net/10347/34560 LA eng NO Javier Fernández, F., & F. Tojo, F. A. (2022). When is the composition of functions measurable? Quaestiones Mathematicae, 46(9), 1837–1846. https://doi.org/10.2989/16073606.2022.2111615 NO The authors were partially supported by Xunta de Galicia, project ED431C 2019/02, and by the Agencia Estatal de Investigación (AEI) of Spain under grant MTM2016-75140-P, co-financed by the European Community fund ERDF. DS Minerva RD 23 abr 2026