This article is cited in 2 papers

Equisummability in the sense of M. Riesz of expansions in certain systems of exponential functions

V. A. Molodenkov

Saratov State University

Abstract: We establish the equisummability in the M. Riesz sense of Fourier series expansions in two systems of exponential functions, these latter being the characteristic functions of boundary-value problems for a first-order differential equation.

UDC: 517.5

Received: 25.12.1972

 English version: Mathematical Notes, 1974, 15:3, 218–221

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