TY  - JOUR
AU  - Pekka Koskela
AU  - Jie Xiao
AU  - Yi Ru-Ya Zhang
AU  - Yuan Zhou
TI  - A quasiconformal composition problem for the $Q$-spaces
JO  - Journal of the European Mathematical Society
PY  - 2017
SP  - 1159
EP  - 1187
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4171/jems/690/
DO  - 10.4171/jems/690
ID  - JEMS_2017_19_4_a6
ER  -