1. On character amenability of semigroup algebras

   • R. Gholami
   • H. Rahimi

   OriginalPaper 01 January 2019 Pages: 517 - 524

2. Dependency relations

   • G. Chiaselotti
   • F. Infusino
   • P. A. Oliverio

   OriginalPaper 02 January 2019 Pages: 525 - 548

3. On \((\alpha ,\beta )\)-derivations in d-algebras

   • Radwan Mohammed Al-Omary

   OriginalPaper 03 January 2019 Pages: 549 - 556

4. Shooting from singularity to singularity and a semilinear Laplace–Beltrami equation

   • Alfonso Castro
   • Ivan Ventura

   OriginalPaper 19 January 2019 Pages: 557 - 567

5. The bidual of a Banach algebra associated with a bilinear map

   • Sedigheh Barootkoob
   • AminAllah Khosravi
   • Hamid Reza Ebrahimi Vishki

   OriginalPaper 05 February 2019 Pages: 569 - 574

6. Essential dimension of inifinitesimal commutative unipotent group schemes

   • Dajano Tossici

   OriginalPaper 05 February 2019 Pages: 575 - 581

7. A characterization of seminormal C-monoids

   • Alfred Geroldinger
   • Qinghai Zhong

   OriginalPaper Open access 09 February 2019 Pages: 583 - 597

8. Fractional Fourier transformation of Schwartz test functions

   • Saleh Abdullah
   • Bushra Elshatarat

   OriginalPaper 14 February 2019 Pages: 599 - 611

9. LW-surfaces with higher codimension and Liebmann’s Theorem in the hyperbolic space

   • Jogli G. Araújo
   • Henrique F. de Lima

   OriginalPaper 20 February 2019 Pages: 613 - 621

10. On the interplay between hypergeometric series, Fourier–Legendre expansions and Euler sums

    • Marco Cantarini
    • Jacopo D’Aurizio

    OriginalPaper 18 March 2019 Pages: 623 - 656