On (<i>ψ</i>, <i>ϕ</i>)-Rational Contractions
In this paper, we examine the notion of (<inline-formula> <math display="inline"> <semantics> <mrow> <mi>ψ</mi> <mo>,</mo> <mi>ϕ</mi> </mrow> </semantics> </math> </inline-formula>)-contractions by involvin...
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| Format: | Article |
| Language: | English |
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MDPI AG
2020-05-01
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| Series: | Symmetry |
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| Online Access: | https://www.mdpi.com/2073-8994/12/5/723 |