TY  - JOUR
AU  - O. Ya. Viro
TI  - Topological problems on lines and points of three-dimensional space
JO  - Doklady Akademii Nauk
PY  - 1985
SP  - 1049
EP  - 1052
VL  - 284
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1985_284_5_a4/
LA  - ru
ID  - DAN_1985_284_5_a4
ER  -