TY  - JOUR
AU  - Mihai Cristea
TI  - Some conditions for quasiconformality
JO  - Annales Fennici Mathematici
PY  - 1989
SP  - 345
EP  - 350
VL  - 14
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1989.1405/
DO  - 10.5186/aasfm.1989.1405
LA  - en
ID  - AFM_1989_14_2_a10
ER  -