@article{UZERU_1986_2_a5,
     author = {S. G. Shahinyan},
     title = {On a problem of the theory of stability},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {39--46},
     publisher = {mathdoc},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1986_2_a5/}
}