@article{UZERU_2010_1_a1,
     author = {A. V. Sargsyan},
     title = {On factorization of a class of second order matrix-functions},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {9--15},
     publisher = {mathdoc},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2010_1_a1/}
}