Journal of Applied Probability

On the closure of the IFR(2) and NBU(2) classes

Manuel Franco, José M. Ruiz, and M. Carmen Ruiz
Source: J. Appl. Probab. Volume 38, Number 1 (2001), 235-241.

Abstract

In this note, we give some preservation results for the classes IFR(2), NBU(2) and their dual classes under the formation of special coherent systems. Further, we show with examples that the relationships among these aging classes and others are strictly one-way implications.

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Primary Subjects: 60E15
Secondary Subjects: 62N05
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Links and Identifiers

Permanent link to this document: http://projecteuclid.org/euclid.jap/996986657
Digital Object Identifier: doi:10.1239/jap/996986657
Mathematical Reviews number (MathSciNet): MR1816768
Zentralblatt MATH identifier: 0976.62096


2012 © Applied Probability Trust

Journal of Applied Probability

Journal of Applied Probability