Vol. 10 No. 1 (2019)

Articles

• On index stability of Noetherian differential operators in anisotropic Sobolev spaces

  Arman Darbinyan, Ani Tumanyan

  • PDF

  Views: 54 / PDF downloads: 20

• Lagrange formula for differential operators and self-adjoint restrictions of the maximal operator on a tree

  Baltabek Kanguzhin, Lyalilya Zhapsarbayeva, Zhumabay Madibaiuly

  • PDF

  Views: 83 / PDF downloads: 24

• On the incomplete gamma function and its neutrix convolution for negative integers

  Mongkolsery Lin, Brian Fisher, Somsak Orankitjaroen

  • PDF

  Views: 83 / PDF downloads: 17

• Hardy type inequality with sharp constant for 0

  Abdelkader Senouci, Noureddine Azzouz

  • PDF

  Views: 61 / PDF downloads: 16

• Hahn-Banach type theorems on functional separation for convex ordered normed cones

  Fedor Stonyakin

  • PDF

  Views: 54 / PDF downloads: 12

• A new result on matrix summability factors of Fourier series

  Şebnem Yıldız

  • PDF

  Views: 51 / PDF downloads: 26

• Kolmogorov widths of weighted Sobolev classes with “small” singularity sets

  Anastasia Vasil’eva

  • PDF

  Views: 55 / PDF downloads: 21