Том 17 № 1 (2021)

Статті

• Natural Ricci Solitons on Tangent and Unit Tangent Bundles

  Mohamed Tahar Kadaoui Abbassi, Noura Amri

  3-29

  • pdf (English)

• Fractional Derivatives with Respect to Time for Non-Classical Heat Problem

  Fatima Berrabah, Mahdi Boukrouche, Benaouda Hedia

  30-53

  • pdf (English)

• Entropy Solutions of the Dirichlet Problem for Some Nonlinear Elliptic Degenerate Second-Order Equations

  Yuliya Gorban, Anastasiia Soloviova

  54-78

  • pdf (English)

• Unitary Extension Principle for Nonuniform Wavelet Frames in L²(ℝ)

  Hari Krishan Malhotra, Lalit Kumar Vashisht

  79-94

  • pdf (English)

• On a Spectral Inverse Problem in Perturbation Theory

  V. A. Marchenko, A. V. Marchenko, V. A. Zolotarev

  95-115

  • pdf (English)