@article{MZM_2007_82_1_a8,
     author = {M. I. Muminov},
     title = {Expression for the {Number} of {Eigenvalues} of a {Friedrichs} {Model}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {75--83},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_1_a8/}
}