@article{10_4064_sm196_2_5,
     author = {F. Dai and Z. Ditzian and Hongwei Huang},
     title = {Equivalence of measures of  smoothness in $L_p(S^{d-1})$,
$1< p< \infty  $},
     journal = {Studia Mathematica},
     pages = {179--205},
     publisher = {mathdoc},
     volume = {196},
     number = {2},
     year = {2010},
     doi = {10.4064/sm196-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm196-2-5/}
}