Hu Shuhe^[1] gets a sufficient condition on the law of the iterated logarithm for the sums of ψ-mixing sequences with d......

让 X， X_1， X_2，…是 i。i。d。有 EX~ 的随机的变量(2+ δ)【 ∞(为某δ 】 0 ) 。认为一个维的随机的散步 S 是 ={ S_n }_(n ≥ 0 )......