@article{DAN_1991_319_3_a11,
     author = {A. V. Rybkin},
     title = {The {Stieltjes} $B$-integral and the summation of spectral},
     journal = {Doklady Akademii Nauk},
     pages = {562--566},
     publisher = {mathdoc},
     volume = {319},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_3_a11/}
}