Additional Information
Author(s) | Bărbosu, Dan |
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This paper has a methodical character. A set of problems is presented which have the common property that their solutions use essentially the properties of an auxiliary function, naturally deduced from the context of the problem. The main results of the paper are the lemmas 2.1,3.1,4.1 and 5.1
Author(s) | Bărbosu, Dan |
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