TY  - JOUR
AU  - Helga Baum
TI  - An upper bound for the first eigenvalue of the Dirac operator on compact spin manifolds.
JO  - Mathematische Zeitschrift
PY  - 1991
SP  - 409
EP  - 422
VL  - 206
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174234/
ID  - MZ_1991__206_1_174234
ER  -