@article{DAN_1972_207_3_a1,
     author = {Yu. P. Ginzburg and R. L. Mogilevskaya},
     title = {On spectral functions of contractions with slowly increasing resolvents},
     journal = {Doklady Akademii Nauk},
     pages = {517--520},
     publisher = {mathdoc},
     volume = {207},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_3_a1/}
}