@article{FAA_2010_44_4_a4,
     author = {Yu. G. Safarov and N. D. Filonov},
     title = {Asymptotic {Estimates} of the {Difference} {Between} the {Dirichlet} and {Neumann} {Counting} {Functions}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {54--64},
     publisher = {mathdoc},
     volume = {44},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2010_44_4_a4/}
}