TY  - JOUR
AU  - Johnston, Elgin H.
TI  - An extension of a theorem of Abian
JO  - Archivum mathematicum
PY  - 1982
SP  - 15
EP  - 18
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1982__18_1_a2/
LA  - en
ID  - ARM_1982__18_1_a2
ER  -