TY  - JOUR
AU  - O. Martio
AU  - S. Rickman
TI  - Measure properties of the branch set and its image of quasiregular mappings
JO  - Annales Fennici Mathematici
PY  - 1973
VL  - 521-560
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1973.541/
DO  - 10.5186/aasfm.1973.541
LA  - en
ID  - AFM_1973_521-560_a19
ER  -