@article{UZERU_1987_1_a8,
     author = {M. G. Abrahamian and D. M. Sedrakian and M. A. Chalabyan},
     title = {Mutually perpendicular imbedding triaxial ellipsoids with spheroidal halo},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {54--60},
     publisher = {mathdoc},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1987_1_a8/}
}