TY  - JOUR
AU  - Stanislav Hencl
AU  - Aldo Pratelli
TI  - Diffeomorphic approximation of $W^{1,1}$ planar Sobolev homeomorphisms
JO  - Journal of the European Mathematical Society
PY  - 2018
SP  - 597
EP  - 656
VL  - 20
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4171/jems/774/
DO  - 10.4171/jems/774
ID  - JEMS_2018_20_3_a1
ER  -