@article{COCV_2021__27_1_A92_0,
     author = {Campbell, Daniel and Greco, Luigi and Schiattarella, Roberta and Soudsk\'y, Filip},
     title = {Diffeomorphic approximation of planar {Sobolev} homeomorphisms in rearrangement invariant spaces},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {27},
     doi = {10.1051/cocv/2021080},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/cocv/2021080/}
}