1. FCAA Special 2020 Conferences’ Issue (FCAA—Volume 23–6–2020)

   • Virginia Kiryakova

   Editorial 31 December 2020 Pages: 1561 - 1569

2. Wave Propagation Dynamics in a Fractional Zener Model with Stochastic Excitation

   • Teodor Atanacković
   • Stevan Pilipović
   • Dora Seleši

   Survey Paper 31 December 2020 Pages: 1570 - 1604

3. A Survey on Numerical Methods for Spectral Space-Fractional Diffusion Problems

   • Stanislav Harizanov
   • Raytcho Lazarov
   • Svetozar Margenov

   Survey Paper 31 December 2020 Pages: 1605 - 1646

4. Determination of the Order of Fractional Derivative for Subdiffusion Equations

   • Ravshan Ashurov
   • Sabir Umarov

   Research Paper 31 December 2020 Pages: 1647 - 1662

5. Multidimensional van der Corput-Type Estimates Involving Mittag-Leffler Functions

   • Michael Ruzhansky
   • Berikbol T. Torebek

   Research Paper 31 December 2020 Pages: 1663 - 1677

6. Determination of Time-Dependent Sources and Parameters of Nonlocal Diffusion and Wave Equations from Final Data

   • Jaan Janno

   Research Paper 31 December 2020 Pages: 1678 - 1701

7. Uniqueness for an Inverse Source Problem of Determining a Space-Dependent Source in a Non-Autonomous Time-Fractional Diffusion Equation

   • Marian Slodička

   Research Paper 31 December 2020 Pages: 1702 - 1711

8. Nakhushev Extremum Principle for a Class of Integro-Differential Operators

   • Arsen Pskhu

   Research Paper 31 December 2020 Pages: 1712 - 1722

9. Bounded Solutions of Second Order of Accuracy Difference Schemes for Semilinear Fractional Schrödinger Equations

   • Allaberen Ashyralyev
   • Betul Hicdurmaz

   Research Paper 31 December 2020 Pages: 1723 - 1761

10. Fractional Nonlinear Stochastic Heat Equation with Variable Thermal Conductivity

    • Miloš Japundžić
    • Danijela Rajter-Ćirić

    Research Paper 31 December 2020 Pages: 1762 - 1782

11. Implementation of Fractional Optimal Control Problems in Real-World Applications

    • Neelam Singha

    Research Paper 31 December 2020 Pages: 1783 - 1796

12. Mkhitar Djrbashian and His Contribution to Fractional Calculus

    • Sergei Rogosin
    • Maryna Dubatovskaya

    Historical Survey 31 December 2020 Pages: 1797 - 1809

13. Fractional Derivatives and Cauchy Problem for Differential Equations of Fractional Order

    • M. M. Dzherbashian
    • A. B. Nersesian

    Archive Paper 31 December 2020 Pages: 1810 - 1836