TY  - JOUR
AU  - Jan R. Strooker
TI  - A general acyclicity lemma and its uses
JO  - Banach Center Publications
PY  - 1990
SP  - 229
EP  - 233
VL  - 26
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/-26-2-229-233/
DO  - 10.4064/-26-2-229-233
LA  - en
ID  - 10_4064__26_2_229_233
ER  -