TY  - JOUR
AU  - K.W. Gruenberg
TI  - Homotopy classes of truncated resolutions.
JO  - Commentarii mathematici Helvetici
PY  - 1993
SP  - 579
EP  - 598
VL  - 68
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140317/
ID  - CMH_1993__68_2_140317
ER  -