| 121 | Lakshmi A. Venkata | A Solution to Qi`s Eighth Open Problem on Complete Monotonicity | Статья | 2021 |
| 122 | Zabolotnii Ya, Denega Irina V. | About one Problem on Extremal Decomposition | Статья | 2021 |
| 123 | Testici A., Israfilov D. M. | Approximation by matrix transforms in Morrey spaces | Статья | 2021 |
| 124 | Данченко Владимир Ильич, Чкалова Дарья Геннадьевна | Bernstein-Type Estimates for the Derivatives of Trigonometric Polynomials | Статья | 2021 |
| 125 | Мазепа Елена Алексеевна, Рябошлыкова Д. К. | Boundary-Value Problems for the Inhomogeneous Schrodinger Equation with Variations of its Potential on Non-Compact Riemannian Manifolds | Статья | 2021 |
| 126 | Alizadeh E., Sadri V. | Constructions of weaving continuous G-frames for operators in Hilbert spaces | Статья | 2021 |
| 127 | Исаев Константин Петрович, Юлмухаметов Ринад Салаватович | Equivalent Conditions for the Existence of Unconditional Bases of Reproducing Kernels in Spaces of Entire Functions | Статья | 2021 |
| 128 | Гаджимирзаев Рамис Махмудович | Estimates for Sobolev-orthonormal functions and generated by Laguerre functions | Статья | 2021 |
| 129 | Kamouche Soumia, Guebbai Hamza, Ghiat M., Segni S. | Generalized Quadratic Spectrum Approximation in Bounded and Unbounded Cases | Статья | 2021 |
| 130 | Merzouk H., Aloui B., Boussayoud A. | Generating functions of the product of 2-orthogonal Chebyshev polynomials with some numbers and the other Chebyshev polynomials | Статья | 2021 |
| 131 | Rajbala, Prajapat Jugal K. | Harmonic mappings with the fixed analytic part | Статья | 2021 |
| 132 | Волчков Валерий Владимирович, Волчков Виталий Владимирович | Interpolanion Problems for Functions with Zero Ball means | Статья | 2021 |
| 133 | Кривошеев Александр Сергеевич, Кривошеева Олеся Алехсандровна | Invariant Subspaces in Unbounded Domains | Статья | 2021 |
| 134 | Богоявленская Ольга Юрьевна | LATEX для математиков | Методические указания | 2021 |
| 135 | Boulanouar M. | Mathematical Analysis of a Model of Age-Cycle Length Stuctured Cell Population with Quiescence | Статья | 2021 |
| 136 | Волосивец Сергей Сергеевич | Modified modulus of smoothness and approximation in weighted Lorentz spaces by Borel and Euler means | Статья | 2021 |
| 137 | Anastassiou George A. | Multiparameter Fractional Differentiation with non Singular Kernel | Статья | 2021 |
| 138 | Kambak C., Canak I. | Necessary and sufficient Tauberian conditions under which convergance follows from summability Ar,p | Статья | 2021 |
| 139 | Афанасьева-Григорьева Анна Сергеевна, Прилепкина Елена Гумаровна | On the P-Harmonic Radii of Circular Sectors | Статья | 2021 |
| 140 | Гарифьянов Фархат Нургаязович, Стрежнева Елена Васильевна | On the difference equation associated with the doubly periodic group and its applications | Статья | 2021 |