Abstract
As a first application of pcf-theory, we will prove in this section two estimates for cardinal numbers. Initially, if δ is a limit ordinal and μ is a cardinal with μ < ℵ δ then
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© 1999 Springer Basel AG
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Holz, M., Steffens, K., Weitz, E. (1999). Applications of pcf-Theory. In: Introduction to Cardinal Arithmetic. Modern Birkhäuser Classics. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0346-0330-0_9
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DOI: https://doi.org/10.1007/978-3-0346-0330-0_9
Publisher Name: Birkhäuser, Basel
Print ISBN: 978-3-0346-0327-0
Online ISBN: 978-3-0346-0330-0
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