A Class of Equations with Three Solutions
Here is one of the results obtained in this paper: Let <inline-formula> <math display="inline"> <semantics> <mrow> <mi mathvariant="sans-serif">Ω</mi> <mo>⊂</mo> <msup> <mrow> <mi mathvariant="bold">R<...
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| Format: | Article |
| Language: | English |
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MDPI AG
2020-04-01
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| Series: | Mathematics |
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| Online Access: | https://www.mdpi.com/2227-7390/8/4/478 |