Contents of Vol. 13, No. 1                                 DOI: 10.5644/SJM.13.1.00

Saharon Shelah
Definable groups for dependent and 2-dependent theories 3--25
B. E. Rhoades and B. Thorpe
Tauberian constants for some double Hausdorff matrices 27--48
Yunus Emre Yildirir and Ahmet Hamdi Avsar
Approximation of periodic functions in weighted Lorentz spaces 49--60
M. Hemdaoui

An application of Mittag-Leffler Lemma to the L.F algebra of $\mathcal{C}^{(\infty)}$
$\mathbb{N}$-tempered functions on $\mathbb{R}^+$

Teuta Zenku, Biljana Jolevska-Tuneska and Nikola Tuneski
Results on the exponential integral 71--80
M. Benharrat and B. Messirdi
Relationship between the Goldberg spectrum and the B-Fredholm spectra 81--91
Zoran Kadelburg and Stojan Radenovi\'c

Common fixed point results of Das-Naik and Geraghty types in $\nu$-generalized
metric spaces

Miguel Caldas

Certain types of functions via $\beta\theta$-open sets

Fatma Karaca and Cihan Özgür

${f}$-Biharmonic and Bi- ${f}$-harmonic submanifolds of product spaces

Harry Miller
Remembering Professor Sibe Mardešić (1927-2016) 131--132