Sukochev F.A., Zanin D., “Khinchin inequality and Banach-Saks type properties in rearrangement-invariant spaces”, Studia Math., 191:2 (2009), 101–122
Astashkin S.V., Semenov E.M., Sukochev F.A., “Banach-Saks type properties in rearrangement-invariant spaces with the Kruglov property”, Houston J. Math., 35:3 (2009), 959–973
С. В. Асташкин, “Независимые функции в симметричных пространствах и свойство Круглова”, Матем. сб., 199:7 (2008), 3–20 ; S. V. Astashkin, “Independent functions in rearrangement invariant spaces and the Kruglov property”, Sb. Math., 199:7 (2008), 945–963