TY - GEN AU - López Pérez, Ginés AU - Langemets, Johann PY - 2021 UR - https://hdl.handle.net/10481/98237 AB - We prove that every separable Banach space containing `1 can be equivalently renormed so that its bidual space is octahedral, which answers, in the separable case, a question in Godefroy (1989) [5]. As a direct consequence, we obtain that every... LA - eng TI - Bidual octahedral renormings and strong regularity in banach spaces ER -