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On two inequalities similar to Opial's inequality in two independent variables - MaRDI portal

On two inequalities similar to Opial's inequality in two independent variables (Q580522)

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scientific article; zbMATH DE number 4017226
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On two inequalities similar to Opial's inequality in two independent variables
scientific article; zbMATH DE number 4017226

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    On two inequalities similar to Opial's inequality in two independent variables (English)
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    1987
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    In this paper the author proves two integral inequalities similar to those established by \textit{J. Calvert} [Proc. Am. Math. Soc. 18, 72-75 (1967; Zbl 0144.308)]. As a consequence, an Opial-type inequality in two independent variables, given by \textit{G. S. Yang} [Tamkang J. Math. 13, 255-259 (1982; Zbl 0516.26009)], is obtained.
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    Calvert's inequalities
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    Schwarz' inequality
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    Opial-type inequality in two independent variables
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