TY - JOUR AU - Baro González, Elías AU - Martin Pizarro, Amador PY - 2022 DO - https://doi.org/10.1016/j.apal.2020.102858 UR - https://hdl.handle.net/20.500.14352/108621 T2 - Annals of Pure and Applied Logic AB - Dense pairs of geometric topological fields have tame open core, that is, every definable open subset in the pair is already definable in the reduct. We fix a minor gap in the published version of van den Dries's seminal work on dense pairs of... LA - eng TI - Open core and small groups in dense pairs of topological structures TY - journal article ER -