TY  - JOUR
AU  - G. A. Margulis
TI  - Free completely discontinuous groups of affine transformations
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 785
EP  - 788
VL  - 272
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_272_4_a2/
LA  - ru
ID  - DAN_1983_272_4_a2
ER  -