TY - JOUR AU - García Bravo, Miguel AU - Ikonen, Toni AU - Zhu, Zeng PY - 2023 DO - 10.1007/s00209-023-03389-1 UR - https://hdl.handle.net/20.500.14352/122474 T2 - Mathematische Zeitschrift AB - In complete metric measure spaces Z equipped with a doubling measure and supporting a weak Poincaré inequality, we consider a measurable subset Ω satisfying a measure-density condition. We investigate when a given Banach–valued Sobolev function... LA - eng M2 - 67(50) PB - Springer KW - Sobolev extension KW - Newtonian spaces KW - Poincaré inequality TI - Extensions and approximations of Banach-valued Sobolev functions TY - journal article VL - 305 ER -