Research articles

• Algebraic polynomials least deviating from zero in measure on a segment

  V. V. Arestov

  291–300

  • PDF (Русский)
  • Springer
• Sharp Kolmogorov-type inequalities for norms of fractional derivatives of multivariate functions

  V. F. Babenko, N. V. Parfinovych, S. A. Pichugov

  301–314

  • PDF
  • Springer
• On Hankel determinants of functions given by their expansions in $P$-fractions

  V. I. Buslaev

  315–326

  • PDF (Русский)
  • Springer
• On the relation between measures defining the Stieltjes and the inverted Stieltjes functions

  J. Gilewicz, M. Pindor

  327–331

  • PDF
  • Springer
• On one result of J. Bourgain

  S. V. Konyagin, I. D. Shkredov

  332–368

  • PDF (Русский)
  • Springer
• Are the degrees of the best (co)convex and unconstrained polynomial approximations the same? II

  K. A. Kopotun, D. Leviatan, I. A. Shevchuk

  369–386

  • PDF
  • Springer
• Quantitative form of the Luzin $C$-property

  V. G. Krotov

  387–395

  • PDF (Русский)
  • Springer
• Best approximation by ridge functions in $L_p$-spaces

  V. E. Maiorov

  396–408

  • PDF
  • Springer
• One-sided approximation of a step by algebraic polynomials in the mean

  O. V. Motornaya, V. P. Motornyi, P. K. Nitiema

  409–422

  • PDF (Русский)
  • Springer
• On relative widths of classes of differentiable functions. II

  Yu. N. Subbotin, S. A. Telyakovskii

  423–431

  • PDF (Русский)
  • Springer