Sommaire du Fascicule no. 1

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

Sommaire du Fascicule no. 2

Weighted Frobenius-Perron operators and their spectra
p. 113-124
Statisch pairs in atomistic posets
p. 125-136
On the equivalence of differential operators of infinite order with constant coefficients
p. 137-143
Some relations satisfied by Hermite-Hermite matrix polynomials
p. 145-162
Goldie extending elements in modular lattices
p. 163-180
Diophantine equations involving factorials
p. 181-184
Initial data stability and admissibility of spaces for Itô linear difference equations
p. 185-196
States on basic algebras
p. 197-210
Some mean value theorems as consequences of the Darboux property
p. 211-224

Sommaire du Fascicule no. 3

A topological duality for the $F$-chains associated with the logic $C_\omega $
p. 225-241
Existence of infinitely many weak solutions for some quasilinear $\vec {p}(x)$-elliptic Neumann problems
p. 243-262
Duality for Hilbert algebras with supremum: An application
p. 263-276
Probabilistic approach spaces
p. 277-298
Coefficient multipliers on spaces of vector-valued entire Dirichlet series
p. 299-307
Nonlinear fractional differential inclusion with nonlocal fractional integro-differential boundary conditions in Banach spaces
p. 309-321
When spectra of lattices of $z$-ideals are Stone-Čech compactifications
p. 323-336

Sommaire du Fascicule no. 4

Approximate tri-quadratic functional equations via Lipschitz conditions
p. 337-344
Epimorphisms between finite MV-algebras
p. 345-355
On the generalization of two results of Cao and Zhang
p. 357-380
On the order of convolution consistence of the analytic functions with negative coefficients
p. 381-386
Sur les représentations tempérées d'un groupe réductif $p$-adique non connexe: Cas où $G/G^{0}$ est commutatif et fini
p. 387-403
Existence of solutions of impulsive boundary value problems for singular fractional differential systems
p. 405-444
A note on star Lindelöf, first countable and normal spaces
p. 445-448