Researches in Mathematics

Tkachenko, M.Ye., Oles Honchar Dnipro National University, Ukraine

• Vol 26 (2018) - Articles
  Grygorіj Oleksіjovych Gruzintsev: the man, the mathematician, the philosopher
  Abstract  PDF (Українська)
• Vol 26 (2018) - Articles
  The criterion of the best approximant for the multivariable functions in the space $$$L_{p_1,...,p_{i-1},1,p_{i+1},...,p_n}$$$
  Abstract  PDF
• Vol 27, No 1 (2019) - Articles
  The uniqueness of the best non-symmetric $$$L_1$$$-approximant with a weight for continuous functions with values in KB-space
  Abstract  PDF
• Vol 27, No 2 (2019) - Articles
  Department of mathematical analysis and theory of functions celebrates 100 years!
  Abstract  PDF
• Vol 27, No 2 (2019) - Articles
  The characterization of the best approximant for the multivariable functions in the space $$$L_{p_1,..,p_n;\Omega }$$$
  Abstract  PDF
• Vol 28, No 1 (2020) - Articles
  The uniqueness of the best non-symmetric $$$L_1$$$-approximant with a weight by $$$A_{\alpha ,\beta }$$$-subspace
  Abstract  PDF
• Vol 29, No 1 (2021) - Articles
  The uniqueness of the best non-symmetric $$$L_1$$$-approximant for continuous functions with values in $$$\mathbb{R}^m_p$$$
  Abstract  PDF
• Vol 29, No 2 (2021) - Articles
  Criterion of the best non-symmetric approximant for multivariable functions in space $$$L_{1, p_2,...,p_n}$$$
  Abstract  PDF
• Vol 32, No 2 (2024) - Articles
  Vladyslav Fedorovych Babenko (to 75th anniversary)
  Abstract  PDF (Українська)
• Vol 32, No 2 (2024) - Articles
  Volodymyr Oleksandrovych Kofanov (to 75th anniversary)
  Abstract  PDF (Українська)
• Vol 32, No 2 (2024) - Articles
  The uniqueness of the best $$$L_1$$$-approximant of continuous Banach-valued functions under interpolatory constraints
  Abstract  PDF

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ISSN (Online): 2664-5009

ISSN (Print): 2664-4991