Contents of Vol. 11, No. 1                                 DOI: 10.5644/SJM.11.1.00

Zvonko Čerin;
Formulas for linear sums that involve generalized Fibonacci and Lucas numbers; 3--15
I. Ya. Diasamidze, Sh. Makharadze, N. Aydın and A. Erdoğan;
Complete semigroups of binary relations defined by semilattices of the class Z-elementary X-semilattice of unions; 17--35
B. Fisher and F. Al-Sirehy;
On the convolution and neutrix convolution of the functions sinh-1x and xr; 37--48
M. B. Mesmouli, A. Ardjouni and A. Djoudi;
Periodicity of solutions for a system of nonlinear integro-differential equations; 49--63
Sergey M. Zagorodnyuk;
A refined polar decomposition for J-unitary operators; 65--72
S. Chauhan, M. Imdad, Z. Kadelburg and C. Vetro;
Coincidence and common fixed points of weakly reciprocally continuous and compatible hybrid mappings via an implicit relation and an application; 73--84
B. Deshpande and A. Handa;
Common coupled fixed point theorems for two hybrid pairs of mappings satisfying an implicit relation; 85--100
Z. Kolar-Begović, R. Kolar-Šuper and V. Volenec;
Equicevian points and equiangular lines of a triangle in an isotropic plane; 101--107
Nurettin Cenk Turgay;
On the quasi-minimal surfaces in the 4-dimensional de Sitter space with 1-type Gauss map; 109--116
Ivan Lončar;
A note on inverse systems of S(n)-closed spaces; 117--130
C. Carpintero, N. Rajesh, E. Rosas and S. Saranyasri;
Somewhat ω-continuous functions; 131--137