@article{UZERU_2010_3_a9,
     author = {H. A. Asatryan},
     title = {On one formula of traces},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {68--70},
     publisher = {mathdoc},
     number = {3},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2010_3_a9/}
}