Известия НАН Армении: Математика, Том 47, № 5 (2012)

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On the convergence of multiple Walsh-Fourier series of functions of bounded generalized variation

У. Гогинава, Артур А. Саакян

Аннотация


The convergence of multiple Walsh-Fourier series of functions of  bounded generalized variation is investigated. The sufficient and necessary conditions on the sequence $\Lambda =\{\lambda_{n} \}$ are found for the convergence of multiple Walsh-Fourier  series of functions of bounded partial $\Lambda $-variation.