AbstractThis paper analyzes the preservation of both the log convexity and the log concavity under certain Bernstein-type operators. Some results are provided for the Bernstein, Szász, Baskakov, the gamma-type and the Weierstrass operators. Probabilistic methods support the proofs of these results
On the addition of log-convex functions and sequences by r.w. Steutel Abstract: \Ve give a brief pro...
AbstractWe present results regarding the existence of j-convex preserving interpolation operators, a...
Let {bk(n)}n=0∞ be the Bell numbers of order k. It is proved that the sequence {bk(n)/n!}n=0∞ is log...
AbstractThis paper analyzes the preservation of both the log convexity and the log concavity under c...
AbstractIn this paper, we are concerned with preservation properties of first- and second-order by B...
Abstract: We review and formulate results concerning log-concavity and strong-log-concavity in both ...
AbstractThis paper is devoted to the study of preservation properties of the Baskakov–Kantorovich op...
In many applications, assumptions about the log-concavity of a probability distribution allow just e...
In many applications,assumptions about the log-concavity of a probability distribution allow just en...
AbstractWe consider families (Lt, t∈T) of positive linear operators such that eachLtis representable...
In this paper, we show that several integral operators, which are associated with beta-type probabil...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
Interesting properties and propositions, in many branches of science such as economics have been ob...
In this note, we offer some log-concavity properties of certain functions related to Bessel function...
AbstractWe find sufficient conditions for log-convexity and log-concavity for the functions of the f...
On the addition of log-convex functions and sequences by r.w. Steutel Abstract: \Ve give a brief pro...
AbstractWe present results regarding the existence of j-convex preserving interpolation operators, a...
Let {bk(n)}n=0∞ be the Bell numbers of order k. It is proved that the sequence {bk(n)/n!}n=0∞ is log...
AbstractThis paper analyzes the preservation of both the log convexity and the log concavity under c...
AbstractIn this paper, we are concerned with preservation properties of first- and second-order by B...
Abstract: We review and formulate results concerning log-concavity and strong-log-concavity in both ...
AbstractThis paper is devoted to the study of preservation properties of the Baskakov–Kantorovich op...
In many applications, assumptions about the log-concavity of a probability distribution allow just e...
In many applications,assumptions about the log-concavity of a probability distribution allow just en...
AbstractWe consider families (Lt, t∈T) of positive linear operators such that eachLtis representable...
In this paper, we show that several integral operators, which are associated with beta-type probabil...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
Interesting properties and propositions, in many branches of science such as economics have been ob...
In this note, we offer some log-concavity properties of certain functions related to Bessel function...
AbstractWe find sufficient conditions for log-convexity and log-concavity for the functions of the f...
On the addition of log-convex functions and sequences by r.w. Steutel Abstract: \Ve give a brief pro...
AbstractWe present results regarding the existence of j-convex preserving interpolation operators, a...
Let {bk(n)}n=0∞ be the Bell numbers of order k. It is proved that the sequence {bk(n)/n!}n=0∞ is log...
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