TY  - JOUR
AU  - Scherk, Peter
TI  - On a Note by H. Schwerdtfeger
JO  - Canadian mathematical bulletin
PY  - 1958
SP  - 181
EP  - 182
VL  - 1
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1958-020-9/
DO  - 10.4153/CMB-1958-020-9
ID  - 10_4153_CMB_1958_020_9
ER  -