TY  - JOUR
AU  - Peter C. Oxley
TI  - Ends and Amalgamated Free Products of Groups.
JO  - Mathematische Zeitschrift
PY  - 1972
SP  - 265
EP  - 272
VL  - 127
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1972__127_171773/
ID  - MZ_1972__127_171773
ER  -