@article{UZERU_2005_3_a0,
     author = {M. H. Arabyan},
     title = {On an eigenvalue problem},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {31--39},
     publisher = {mathdoc},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2005_3_a0/}
}