TY  - JOUR
AU  - Stephen P. Humphries
TI  - An approach to automorphisms of free groups and braids via transvections.
JO  - Mathematische Zeitschrift
PY  - 1992
SP  - 131
EP  - 152
VL  - 209
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174356/
ID  - MZ_1992__209_2_174356
ER  -