TY  - JOUR
AU  - O. Martio
AU  - J. Sarvas
TI  - Injectivity theorems in plane and space
JO  - Annales Fennici Mathematici
PY  - 1979
SP  - 383
EP  - 401
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1978-79.0413/
DO  - 10.5186/aasfm.1978-79.0413
LA  - en
ID  - AFM_1979_4_2_a15
ER  -