On the Generalizations of a Theorem of Beppo Levi

In this paper we give two generalizations of a theorem of Beppo Levi ([1], p. 347, Formula (12)). This theorem affirms that, under certain conditions, the following assertion is true: where ϕ(x) is a function that verifies ϕ(0) > 0; f(x) is defined and bounded in the interval (a, b) and continuou...

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Autor principal: Trion, S.E.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00222526_v87_n3_p195_Trion
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