The orthoprojection widths of some classes of periodic functions of two variables with a given majorant of the mixed moduli of continuity

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Trigonometric approximation (42A10) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (4)

Estimates of approximative characteristics of the classes \(B_{p,\theta}^\Omega\) of periodic functions of many variables with given majorant of mixed continuity moduli in the space \(L_\infty\) ⋮ On best approximations by analogs of ``proper and ``improper hyperbolic crosses ⋮ Estimates of the Fourier widths of the classes of periodic functions with given majorant of the mixed modulus of smoothness ⋮ Estimates for the approximate characteristics of the classes \(B_{p,\Theta}^{\Omega}\) of periodic functions of two variables with given majorant of mixed moduli of continuity

This page was built for publication: The orthoprojection widths of some classes of periodic functions of two variables with a given majorant of the mixed moduli of continuity