@article{SM_1985_50_2_a10,
     author = {V. V. Peller},
     title = {A description of {Hankel} operators of class $\mathfrak S_p$ for $p>0$, an investigation of the rate of rational approximation, and other applications},
     journal = {Sbornik. Mathematics},
     pages = {465--494},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1985_50_2_a10/}
}