Vol. 15 No. 3 (2024)

Articles

• Invariant Subspaces in Non-Quasianalytic Spaces of \( \Omega \)-Ultradifferentiable Functions on an Interval

  Natalia Abuzyarova, Ziganur Fazullin

  09-24

  • PDF

  Views: 122 / PDF downloads: 93

• Optimal cubature formulas for Morrey type function classes on multidimensional torus

  Sholpan Balgimbayeva, Daurenbek Bazarkhanov

  25-37

  • PDF

  Views: 100 / PDF downloads: 81

• Weak version of symmetric space

  Turdebek Bekjan

  38–45

  • PDF

  Views: 120 / PDF downloads: 85

• Symmetry groups of pfaffians of symmetric matrices

  Askar Dzhumadil'daev

  46–54

  • PDF

  Views: 115 / PDF downloads: 79

• The spectrum and principal functions of a nonself-adjoint Sturm–Liouville operator with discontinuity conditions

  Nida Palamut Kosar, Ozge Akcay

  55–67

  • PDF

  Views: 106 / PDF downloads: 72

• Barrier composed of perforated resonators and boundary conditions

  Igor Popov, Ekaterina Trifanova, Alexander Bagmutov, Irina Blinova

  68–76

  • PDF

  Views: 121 / PDF downloads: 70

• Weaving frames linked with fractal convolutions

  Geetika Verma, Andrew Eberhard

  77–87

  • PDF

  Views: 111 / PDF downloads: 87

• Kolmogorov widths of anisotropic function classes and finite-dimensional balls

  Anastasia Vasil’eva

  88–93

  • PDF

  Views: 127 / PDF downloads: 71