TY  - JOUR
AU  - R.B.J.T. Allenby
AU  - R.J. Gregorac
TI  - Generalised Free Products which are Free Products of Locally Extended Residually Finite Groups.
JO  - Mathematische Zeitschrift
PY  - 1971
SP  - 323
EP  - 325
VL  - 120
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1971__120_171534/
ID  - MZ_1971__120_171534
ER  -