1. [A 1955] ANDERSON T.W., “The integral of a symmetric unimodal function over a symmetric convex set and some probability inequalities”, Proc. Amer. Math. Soc.6 (1995), 170–176
2. [B 1994] BAERNSTEIN A., “A unified approach to symmetrization” in “Partial Differential Equations of Elliptic Type”, edited by A. Alvino, et. al., Symposia Mathematica 35, Cambridge U.P., 1994, 47–91
3. [BS 1988] BENNET C., SHARPLEY R., “Interpolation of Operators”, Academic Press, (1988)
4. [Bk 1935] BLASCHKE W., “Integralgeometrie 1. Ermittlung del Dichten für lineare Unterräume im E n ”, Actualites Sci. Indust. 252, Hermann et Cie., (1935)
5. [BI 1930] BLISS G.A., “An integral inequality”, J. London Math. Soc.5 (1930), 40–46