@article{NANO_2014_5_5_a0,
     author = {M. I. Muminov and T. H. Rasulov},
     title = {On the number of eigenvalues of the family of operator matrices},
     journal = {Nanosistemy: fizika, himi\^a, matematika},
     pages = {619--625},
     publisher = {mathdoc},
     volume = {5},
     number = {5},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NANO_2014_5_5_a0/}
}