TY  - JOUR
AU  - V. K. Mel'nikov
TI  - On the existence of doubly asymptotic trajectories
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 1053
EP  - 1056
VL  - 211
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a10/
LA  - ru
ID  - DAN_1973_211_5_a10
ER  -