TY  - JOUR
AU  - Cohen, Marshall M
AU  - Rourke, Colin
TI  - The surjectivity problem for one-generator, one-relator extensions of torsion-free groups
JO  - Geometry & topology
PY  - 2001
SP  - 127
EP  - 142
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2001.5.127/
DO  - 10.2140/gt.2001.5.127
ID  - GT_2001_5_1_a4
ER  -