TY  - JOUR
AU  - Ludomir Newelski
AU  - Marcin Petrykowski
TI  - Weak generic types and coverings of groups I
JO  - Fundamenta Mathematicae
PY  - 2006
SP  - 201
EP  - 225
VL  - 191
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm191-3-2/
DO  - 10.4064/fm191-3-2
LA  - en
ID  - 10_4064_fm191_3_2
ER  -