TY  - JOUR
AU  - Alfred D. Vella
TI  - The Malnormality of Certain Subgroups of  Small Cancellation Groups.
JO  - Mathematische Zeitschrift
PY  - 1978
SP  - 187
EP  - 190
VL  - 163
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1978__163_172751/
ID  - MZ_1978__163_172751
ER  -