TY  - JOUR
AU  - Würfel, Tilmann
TI  - Dimension-Preserving Extensions of Pro-p-Groups
JO  - Canadian mathematical bulletin
PY  - 1991
SP  - 136
EP  - 140
VL  - 34
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-022-3/
DO  - 10.4153/CMB-1991-022-3
ID  - 10_4153_CMB_1991_022_3
ER  -