1. A weak Weyl’s law on compact metric measure spaces

   • Isaac Z. Pesenson

   OriginalPaper 09 September 2020 Pages: 1447 - 1463

2. Multilinear \(\varvec{\tau } \)-Wigner transform

   • Ayşe Sandıkçı

   OriginalPaper 07 May 2020 Pages: 1465 - 1487

3. Localization operators for generalized Weyl–Heisenberg group

   • F. Esmaeelzadeh
   • R. A. Kamyabi Gol

   OriginalPaper 22 July 2020 Pages: 1489 - 1504

4. A family of convolution-based generalized Stockwell transforms

   • H. M. Srivastava
   • Firdous A. Shah
   • Azhar Y. Tantary

   OriginalPaper 13 August 2020 Pages: 1505 - 1536

   

5. Besov norms of the continuous wavelet transform in variable Lebesgue space

   • Drema Lhamu
   • Sunil Kumar Singh

   OriginalPaper 08 August 2020 Pages: 1537 - 1548

6. Harmonic analysis problems associated with the k-Hankel Gabor transform

   • Hatem Mejjaoli
   • Salem Ben Saïd

   OriginalPaper 25 August 2020 Pages: 1549 - 1593

   

7. Finite Mellin transform for \((p,q)\)  and symmetric calculus

   • Pankaj Jain
   • Chandrani Basu
   • Vivek Panwar

   OriginalPaper 03 August 2020 Pages: 1595 - 1620

8. Duals and multipliers of K-fusion frames

   • Mitra Shamsabadi
   • Ali Akbar Arefijamaal
   • Ghadir Sadeghi

   OriginalPaper 07 July 2020 Pages: 1621 - 1633

9. P-woven dual frames

   • Akram Bibak Hafshejani
   • Mohammad Ali Dehghan

   OriginalPaper 13 May 2020 Pages: 1635 - 1646

10. Bilinear pseudo-differential operators on product of weighted spaces

    • Guanghui Lu
    • Jiang Zhou

    OriginalPaper 09 September 2020 Pages: 1647 - 1664

11. Boundedness of multi-parameter pseudo-differential operators on multi-parameter Lipschitz spaces

    • Shaoyong He
    • Jiecheng Chen

    OriginalPaper 09 August 2020 Pages: 1665 - 1683

12. Weighted approximation for the generalized discrete Fourier–Jacobi transform on space \(L_{p}({\mathbb {T}})\)

    • Radouan Daher
    • Othman Tyr

    OriginalPaper 10 September 2020 Pages: 1685 - 1697

13. Characterization of fractional maximal operator and its commutators on Orlicz spaces in the Dunkl setting

    • Vagif Guliyev
    • Yagub Mammadov
    • Fatma Muslumova

    OriginalPaper 09 September 2020 Pages: 1699 - 1717

14. A note on positive supersolutions of the fractional Lane–Emden system

    • Anh Tuan Duong
    • Thi Quynh Nguyen
    • Thi Hien Anh Vu

    OriginalPaper 09 September 2020 Pages: 1719 - 1730

15. Existence and uniqueness of solutions for a coupled system of sequential fractional differential equations with initial conditions

    • Hamid Baghani
    • Jehad Alzabut
    • Juan J. Nieto

    OriginalPaper 01 August 2020 Pages: 1731 - 1741

16. Multiplicity of solutions for elliptic equations involving fractional operator and sign-changing nonlinearity

    • K. Saoudi
    • A. Ghanmi
    • S. Horrigue

    OriginalPaper 20 July 2020 Pages: 1743 - 1756

    

17. The existence and Ulam–Hyers stability results for \(\psi \)-Hilfer fractional integrodifferential equations

    • Mohammed S. Abdo
    • Sabri T. M. Thabet
    • Bashir Ahmad

    OriginalPaper 17 July 2020 Pages: 1757 - 1780

18. Existence of three solutions for perturbed nonlinear fractional p-Laplacian boundary value systems with two control parameters

    • Fares Kamache
    • Rafik Guefaifia
    • Salah Boulaaras

    OriginalPaper 11 July 2020 Pages: 1781 - 1803

19. A new approach to asymptotic formulas for eigenfunctions of discontinuous non-selfadjoint Sturm–Liouville operators

    • Seyfollah Mosazadeh

    OriginalPaper 02 July 2020 Pages: 1805 - 1820

20. The Dunkl-Hausdorff operators and the Dunkl continuous wavelets transform

    • Radouan Daher
    • Faouaz Saadi

    OriginalPaper 30 June 2020 Pages: 1821 - 1831

21. Sharp weighted estimates for multi-linear Calderón–Zygmund operators on non-homogeneous spaces

    • Abhishek Ghosh
    • Ankit Bhojak
    • Saurabh Shrivastava

    OriginalPaper 24 June 2020 Pages: 1833 - 1867

    

22. On the lack of equivalence between differential and integral forms of the Caputo-type fractional problems

    • Mieczysław Cichoń
    • Hussein A. H. Salem

    OriginalPaper 22 June 2020 Pages: 1869 - 1895

23. Dirichlet problems involving the 1-Laplacian

    • Yawei Wei
    • Huiying Zhao

    OriginalPaper 02 June 2020 Pages: 1897 - 1913

24. Three solutions for a Schrödinger–Kirchhoff type equation involving nonlocal fractional integro-defferential operators

    • Elhoussine Azroul
    • Abdelmoujib Benkirane
    • Mohammed Srati

    OriginalPaper 12 March 2020 Pages: 1915 - 1932

25. An analog of Titchmarsh’s theorem for the q-Dunkl transform in the space \(L_{q,\alpha }^{2}({\mathbb {R}}_{q})\)

    • Radouan Daher
    • Othman Tyr

    OriginalPaper 03 February 2020 Pages: 1933 - 1949

26. An equivalence theorem for a K-functional constructed by Beltrami–Laplace operator on symmetric spaces

    • S. El Ouadih

    OriginalPaper 23 January 2020 Pages: 1951 - 1962

27. Global regularity in Orlicz–Morrey spaces of solutions to parabolic equations with VMO coefficients

    • Vagif Guliyev
    • Ismail Ekincioglu
    • Mehriban Omarova

    OriginalPaper 07 January 2020 Pages: 1963 - 1989

28. The Cauchy–Neumann and Cauchy–Robin problems for a class of hyperbolic operators with double characteristics in presence of transition

    • Annamaria Barbagallo
    • Vincenzo Esposito

    OriginalPaper Open access 14 September 2020 Pages: 1991 - 2022

29. Nemytskii operator on \((\phi ,2,\alpha )\)-bounded variation space in the sense of Riesz

    • René E. Castillo
    • Edixon M. Rojas
    • Eduard Trousselot

    OriginalPaper 15 September 2020 Pages: 2023 - 2043