TY  - JOUR
AU  - Piotr Hajlasz
AU  - Armin Schikorra
TI  - Lipschitz homotopy and density of Lipschitz mappings in Sobolev spaces
JO  - Annales Fennici Mathematici
PY  - 2014
SP  - 593
EP  - 604
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2014.3932/
DO  - 10.5186/aasfm.2014.3932
LA  - en
ID  - AFM_2014_39_2_a7
ER  -