Singular integrals.

Approximation by multivariate singular integrals by: (Language materials, printed)

Extremal problems in interpolation theory, Whitney-Besicovitch coverings, and singular integrals by: (Language materials, printed)

Multi-parameter singular integrals by: (Language materials, printed)

Singular integrals.

Mathematics.

Probability Theory and Stochastic Processes.

Interpolation.

Partial Differential Equations.

Integral Transforms, Operational Calculus.

Transformations (Mathematics).

Functional Analysis.

Extremal problems (Mathematics)

Real Functions.

Approximations and Expansions.