%0 Journal Article %A García Bravo, Miguel %A Rajala, Tapio %A Zhu, Zheng %T Bi-Lipschitz invariance of planar BV − and W1,1−extension domains %D 2022 %U https://hdl.handle.net/20.500.14352/122499 %X We prove that a bi-Lipschitz image of a planar BV -extension domain is also a BV -extension domain, and that a bi-Lipschitz image of a planar W1,1-extension domain is again a W1,1-extension domain. %~