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Kolmogorov's problem on the class of multiply monotone functions
被引:1
|作者:
Babenko, Vladyslav
[1
]
Babenko, Yuliya
[2
]
Kovalenko, Oleg
[1
,3
]
机构:
[1] Dnepropetrovsk Natl Univ, Dept Math Anal & Theory Funct, UA-49050 Dnepropetrovsk, Ukraine
[2] Kennesaw State Univ, Dept Math, Kennesaw, GA 30144 USA
[3] Kennesaw State Univ, Kennesaw, GA 30144 USA
关键词:
Multiply monotone;
Sharp inequalities;
Derivatives;
Kolmogorov's problem;
Moment problem;
Hermite-Birkhoff interpolation;
Extremal problems;
HERMITE-BIRKHOFF INTERPOLATION;
EXTREMAL PROBLEMS;
DERIVATIVES;
D O I:
10.1016/j.aim.2015.03.023
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this paper we give necessary and sufficient conditions for the system of positive numbers M-k1, M-k2, ... , M-kd, 0 <= k(1) < ... < k(d) <= r, to guarantee the existence of an r-monotone function defined on the negative half-line R- and such that parallel to x((ki))parallel to(infinity) = M-ki, i = 1, 2, ... , d. We also discuss some applications of the obtained results and connections with other problems. (C) 2015 Elsevier Inc. All rights reserved.
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页码:256 / 281
页数:26
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