TY  - JOUR
AU  - Abels, Herbert
TI  - On a problem of Freudenthal's
JO  - Compositio Mathematica
PY  - 1977
SP  - 39
EP  - 47
VL  - 35
IS  - 1
PB  - Noordhoff International Publishing
UR  - http://archive.numdam.org/item/CM_1977__35_1_39_0/
LA  - en
ID  - CM_1977__35_1_39_0
ER  -