TY  - JOUR
AU  - Wohlfahrt, Klaus
TI  - A direct proof of Leutbecher's Lemma
JO  - Glasgow mathematical journal
PY  - 1972
SP  - 179
EP  - 180
VL  - 13
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001634/
DO  - 10.1017/S0017089500001634
ID  - 10_1017_S0017089500001634
ER  -