Unbounded divergence of Fourier series of continuous functionsFor any given
set E ⊂ [0, 2π), of measure zero, a
function f(t) ε C (0, 2π), is constructed whose
Продолжение аналитических множеств в окрестность острия клина необщего положения sets A± ⊂ D± × C
compose a single analytic
set in a neighborhood of the wedge K × C
Об одной некорректной задаче
для уравнения теплопроводностиA boundary
value problem for the heat equation is studied. It consists of recovering a
function