@article{DAN_1966_171_6_a1,
     author = {M. Sh. Birman and M. Z. Solomyak},
     title = {Double {Stieltjes} operator integrals and problems on multipliers},
     journal = {Doklady Akademii Nauk},
     pages = {1251--1254},
     publisher = {mathdoc},
     volume = {171},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a1/}
}