V. V. Tikhomirov, “On the question of the expandability of functions in an absolutely and uniformly convergent series of eigenfunctions of the Laplace operator”, Differ. Uravn., 1975, Volume 11, Number 10,Pages <nobr>1879

Partial Differential Equations

On the question of the expandability of functions in an absolutely and uniformly convergent series of eigenfunctions of the Laplace operator

V. V. Tikhomirov

Lomonosov Moscow State University

UDC: 517.946

Received: 28.06.1974