Asymptotically sharp bounds for the remainder for the best quadrature formulas for several classes of functions V. F. Babenko OriginalPaper Pages: 187 - 193
The order of the best one-sided approximation by polynomials and splines in the Lp-metric V. F. BabenkoA. A. Ligun OriginalPaper Pages: 194 - 198
Two sufficient conditions for the univalence of analytic functions V. P. Mikka OriginalPaper Pages: 199 - 208
Direct and inverse inequalities forϕ-Fejér mean-square approximations V. Yu. Popov OriginalPaper Pages: 213 - 220
Direct and inverse estimates for a singular Cauchy integral along a closed curve V. V. Salaev OriginalPaper Pages: 221 - 231
An estimate of the curvature of level curves in a class of univalent functions V. V. Chernikov OriginalPaper Pages: 232 - 236
A group of transformations connected with the Markov cubic surface V. V. Ermakov OriginalPaper Pages: 256 - 261
The spectra of self-adjoint extensions of a symmetric operator A. N. Kochubei OriginalPaper Pages: 262 - 265
Absolute convergence of Fourier series in eigenfunctions of an elliptic operator V. S. Serov OriginalPaper Pages: 266 - 274
The rigidity of mirror-like protruded surfaces V. T. FomenkoP. E. Markov OriginalPaper Pages: 287 - 292
