@article{UZERU_2018_52_2_a2,
     author = {N. E. Mirzakhanyan and H. V. Piliposyan},
     title = {On a question of {A.} {Sozutov}},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {88--92},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2018_52_2_a2/}
}