On the class gamma and related classes of functions
2013 ◽
Vol 93
(107)
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pp. 1-18
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Keyword(s):
The gamma class ??(g) consists of positive and measurable functions that satisfy f(x + yg(x))/f(x) ? exp(?y). In most cases the auxiliary function g is Beurling varying and self-neglecting, i.e., g(x)/x ? 0 and g??0(g). Taking h = log f, we find that h?E??(g, 1), where E??(g, a) is the class of positive and measurable functions that satisfy (f(x + yg(x))? f(x))/a(x) ? ?y. In this paper we discuss local uniform convergence for functions in the classes ??(g) and E??(g, a). From this, we obtain several representation theorems. We also prove some higher order relations for functions in the class ??(g) and related classes. Two applications are given.
2013 ◽
Vol 47
(5)
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pp. 572-579
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2014 ◽
Vol 140
(21)
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pp. 214103
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1997 ◽
Vol 6
(4)
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pp. 653-696
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1986 ◽
pp. 91-104
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2010 ◽
Vol 53
(2)
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pp. 313-320
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2018 ◽
Vol 2
(POPL)
◽
pp. 1-28
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2012 ◽
Vol 23
(06)
◽
pp. 1250065
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