@article{SM_1988_59_2_a13,
     author = {O. G. Parfenov},
     title = {Estimates of the singular numbers of the {Carleson} imbedding operator},
     journal = {Sbornik. Mathematics},
     pages = {497--514},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_59_2_a13/}
}