Sommaire

Some fixed point theorems in logarithmic convex structures
p. 1-7
Changing of the domination number of a graph: edge multisubdivision and edge removal
p. 9-20
On a certain class of arithmetic functions
p. 21-25
Antiassociative groupoids
p. 27-46
Practical Ulam-Hyers-Rassias stability for nonlinear equations
p. 47-56
On graceful colorings of trees
p. 57-73
An application of the generalized Bessel function
p. 75-84
On subgraphs without large components
p. 85-111