@article{UZERU_1987_1_a10,
     author = {R. M. Avakyan and A. V. Sarkissian and E. V. Chubaryan},
     title = {On a problem in the bimetric theory of gravitation},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {69--74},
     publisher = {mathdoc},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1987_1_a10/}
}