Choi, Bong Dae; Sung, Soo Hak - In: Statistics & Probability Letters 5 (1987) 4, pp. 267-272
Let {Sn; n [greater-or-equal, slanted] 1} denote partial sums of i.i.d. random variables. The equivalence of 267-1 and E( X r)<8 for 1 < r <22 0718 176 is proved.