TY  - JOUR
AU  - Wilberd van der Kallen
AU  - M.R. Stein
TI  - On the Schur Multipliers of Steinberg and Chevalley Groups over Commutative Rings.
JO  - Mathematische Zeitschrift
PY  - 1977
SP  - 83
EP  - 94
VL  - 155
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1977__155_172546/
ID  - MZ_1977__155_172546
ER  -