TY  - JOUR
AU  - V. A. Yur'ev
TI  - Certain questions on the line geometry of manifolds of hyperbolic lines
JO  - Trudy Geometricheskogo Seminara
PY  - 1974
SP  - 176
EP  - 184
VL  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUTGS_1974_7_a19/
LA  - ru
ID  - KUTGS_1974_7_a19
ER  -