M. Sh. Burlutskaya, A. P. Khromov, “On convergence of Riesz means of the expansions in eigenfunctions of a functional-differential operator on a cycle-graph”, Izv. Saratov Univ. Math. Mech. Inform., 2007, Volume 7, Issue 1,Pages <nobr>3

This article is cited in 2 papers

Mathematics

On convergence of Riesz means of the expansions in eigenfunctions of a functional-differential operator on a cycle-graph

M. Sh. Burlutskaya^a, A. P. Khromov^b

^a Voronezh State University, Chair of Mathematical Analysis
^b Saratov State University, Chair of Differential Equations and Applied Mathematics

Abstract: The paper deals with necessary and sufficient conditions of uniform convergence of generalized Riesz means for the expansions in eigen and associated functions of the 1-st order functional-differential operator on the graph with three ribs forming a cycle.

UDC: 517.984

DOI: 10.18500/1816-9791-2007-7-1-3-8