Abstract [eng] |
Let {ξ 1 ,ξ 2 ,...} be a sequence of independent random variables, and η be a count- ing random variable independent of this sequence. In addition, let S 0 := 0 and S n := ξ 1 + ξ 2 +···+ξ n for n ? 1. We consider conditions for random variables {ξ 1 ,ξ 2 ,...} and η under which the distribution functions of the random maximum ξ (η) := max{0,ξ 1 ,ξ 2 ,...,ξ η } and of the random maximum of sums S (η) := max{S 0 ,S 1 ,S 2 ,...,S η } belong to the class of con- sistently varying distributions. . In our consideration the random variables {ξ 1 ,ξ 2 ,...} are not necessarily identically distributed. |