TY  - JOUR
AU  - N. S. Sinyukov
TI  - An invariant transformation of Riemannian spaces with common geodesics
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1312
EP  - 1314
VL  - 137
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_137_6_a14/
LA  - ru
ID  - DAN_1961_137_6_a14
ER  -