TY  - JOUR
AU  - M. G. Abrahamian
AU  - S. V. Arutyunyan
TI  - About the marginal in stability of selfgravitating ring
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 2000
SP  - 47
EP  - 51
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_2000_2_a6/
LA  - ru
ID  - UZERU_2000_2_a6
ER  -