TY  - JOUR
AU  - Schaeffer, David G.
TI  - An index theorem for systems of difference operators on a half space
JO  - Publications Mathématiques de l'IHÉS
PY  - 1973
SP  - 121
EP  - 127
VL  - 42
PB  - Institut des Hautes Études Scientifiques
UR  - https://www.numdam.org/articles/10.1007/BF02685878/
DO  - 10.1007/BF02685878
LA  - en
ID  - PMIHES_1973__42__121_0
ER  -