Researches in Mathematics

Parfinovich, N.V., Oles Honchar Dnipropetrovsk National University, Ukraine

• Vol 23 (2015) - Articles
  Inequalities of Kolmogorov type for norms of hypersingular integrals with homogeneous characteristic of constant sign
  Abstract  PDF (Русский)
• Vol 20 (2012) - Articles
  Kolmogorov type inequalities for Hadamard fractional derivatives of functions defined on half-line, and their applications
  Abstract  PDF (Русский)
• Vol 24 (2016) - Articles
  On exact values of relative approximations of classes of periodic functions by splines
  Abstract  PDF (Русский)
• Vol 25 (2017) - Articles
  On extremal subspaces for widths of classes of convolutions
  Abstract  PDF (Українська)
• Vol 18 (2010) - Articles
  Exact inequalities of Kolmogorov type for Hadamard fractional derivatives of functions defined on half-line
  Abstract  PDF (Русский)
• Vol 17 (2009) - Articles
  On inequalities of Kolmogorov type for fractional Hadamard derivatives of functions defined on the half-line
  Abstract  PDF (Русский)
• Vol 16 (2008) - Articles
  On the best relative nonsymmetric approximations of classes of periodic functions by splines
  Abstract  PDF (Русский)

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ISSN (Online): 2664-5009

ISSN (Print): 2664-4991