TY  - JOUR
AU  - Warren Dicks
TI  - Equivalence of the strengthened Hanna Neumann conjecture and the amalgamated graph conjecture.
JO  - Inventiones mathematicae
PY  - 1994
SP  - 373
EP  - 390
VL  - 117
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1994__117_1_144220/
ID  - IM_1994__117_1_144220
ER  -