1. On Conformally Flat Cubic (α,β )-Metrics

   • A. Tayebi
   • M. Razgordani
   • B. Najafi

   Original Article 24 March 2020 Pages: 987 - 1000

2. Quantitative Unique Continuation for Second Order Elliptic Operators with Singular Coefficients

   • Tu Nguyen

   Original Article 22 February 2020 Pages: 1001 - 1009

3. Solving the Split Feasibility Problem and the Fixed Point Problem of Left Bregman Firmly Nonexpansive Mappings via the Dynamical Step Sizes in Banach Spaces

   • N. Pholasa
   • K. Kankam
   • P. Cholamjiak

   Original Article 10 March 2020 Pages: 1011 - 1026

   

4. Smooth Plane Curves with Freely Acting Finite Groups

   • Taro Hayashi

   Original Article 07 April 2020 Pages: 1027 - 1036

5. Positively Graded Rings which are Unique Factorization Rings

   • Iwan Ernanto
   • Hidetoshi Marubayashi
   • Sri Wahyuni

   Original Article 17 April 2020 Pages: 1037 - 1041

6. Periodic Solutions to Partial Neutral Functional Differential Equations in Admissible Spaces on a Half-Line

   • Thi Ngoc Ha Vu
   • Thieu Huy Nguyen
   • Thi Loan Nguyen

   Original Article 07 April 2020 Pages: 1043 - 1064

7. Weighted Hardy Space Estimates for Commutators of Calderón–Zygmund Operators

   • Duong Quoc Huy
   • Luong Dang Ky

   Original Article 07 April 2020 Pages: 1065 - 1077

8. The Squaring Operation and the Singer Algebraic Transfer

   • Nguyễn Sum

   Original Article 27 June 2020 Pages: 1079 - 1096

9. Joint Model of Probabilistic-Robust (Probust) Constraints Applied to Gas Network Optimization

   • Dennis Adelhütte
   • Denis Aßmann
   • David Wintergerst

   Original Article Open access 10 November 2020 Pages: 1097 - 1130

   

10. Surprise at Adjoining an Identity to an Algebra

    • Ryszard R. Andruszkiewicz

    Original Article Open access 09 September 2020 Pages: 1131 - 1133

11. Vertices Belonging to all or to no Minimum Vertex-Edge Dominating Sets in Trees

    • Hari Naresh Kumar
    • Yanamandram B. Venkatakrishnan

    Original Article 07 September 2020 Pages: 1135 - 1140

12. Graded Almost Valuation Domains

    • Chahrazade Bakkari
    • Najib Mahdou
    • Abdelkbir Riffi

    Original Article 07 September 2020 Pages: 1141 - 1150

13. Asymptotic Behavior of Positive Solutions for Three Types of Fractional Difference Equations with Forcing Term

    • Said R. Grace
    • Hakan Adıgüzel
    • Jagan Mohan Jonnalagadda

    Original Article 28 September 2020 Pages: 1151 - 1164

14. Modified Extragradient Method for Pseudomonotone Variational Inequalities in Infinite Dimensional Hilbert Spaces

    • Dang Van Hieu
    • Yeol Je Cho
    • Poom Kumam

    Original Article 01 October 2020 Pages: 1165 - 1183

    

15. Inversion of Higher Dimensional Radon Transforms of Seismic-Type

    • Hiroyuki Chihara

    Original Article 04 October 2020 Pages: 1185 - 1198

16. Spreading of Two Competing Species in Advective Environment Governed by Free Boundaries with a Given Moving Boundary

    • Thanh-Hieu Nguyen
    • Dang Duc Trong
    • Hoang-Hung Vo

    Original Article 07 January 2021 Pages: 1199 - 1225

17. Čech (Co-) Complexes as Koszul Complexes and Applications

    • Peter Schenzel

    Original Article 04 January 2021 Pages: 1227 - 1256

18. On Certain Properties and Invariants of Graded Rings and Modules

    • Fred Rohrer

    Original Article 07 January 2021 Pages: 1257 - 1273

19. Geodesics of a Special Multiply Warped Product Manifolds

    • Abbas Rezaei
    • Fereshteh Malek
    • Ali Haji-Badali

    Original Article 09 November 2020 Pages: 1275 - 1282

20. Complementary Problems with Polynomial Data

    • Tien-Son Pham
    • Canh Hùng Nguyen

    Original Article 16 January 2021 Pages: 1283 - 1303

21. Semi-Dynamical Systems Generated by Autonomous Caputo Fractional Differential Equations

    • Thai Son Doan
    • Peter E. Kloeden

    Original Article 04 January 2021 Pages: 1305 - 1315

22. Normality and Uniqueness Property of Meromorphic Function in Terms of Some Differential Polynomials

    • Nguyen Viet Phuong

    Original Article 06 January 2021 Pages: 1317 - 1332

23. Acyclic Sum-List-Colouring of Cylinders

    • Ewa Drgas-Burchardt
    • Agata Drzystek

    Original Article 06 January 2021 Pages: 1333 - 1348

    

24. Discrete Optimization of Robin Transmission Conditions for Anisotropic Diffusion with Discrete Duality Finite Volume Methods

    • Martin J. Gander
    • Laurence Halpern
    • Stella Krell

    Review Article 02 September 2021 Pages: 1349 - 1378

    

25. Correction to: On the Existence of Schur-like Forms for Matrices with Symmetry Structures

    • Christian Mehl

    Correction Open access 19 July 2021 Pages: 1379 - 1380