Geodesic

Sommaire du Fascicule no. 1

Shape dimension of maps
p. 3-11
Semi-integral filters and semi-integral $BL$-algebras
p. 12-23
Orthogonality and retract orthogonality of operations
p. 24-33
An approach for determining the optimal strategies for an average Markov decision problem with finite state and action spaces
p. 34-49
The center of the lattice of factorization structures
p. 50-66
Properties of finite unrefinable chains of ring topologies for nilpotent rings
p. 67-75
Quartic differential systems with an invariant straight line of maximal multiplicity
p. 76-91
Distances on free semigroups and their applications
p. 92-119
Integrability conditions for a class of cubic differential systems with a bundle of two invariant straight lines and one invariant cubic
p. 120-138

Sommaire du Fascicule no. 2

Quotient structure and chain conditions on quasi modules
p. 3-16
On statistical convergence in generalized Lacunary sequence spaces
p. 17-29
Aspects of stability for multicriteria quadratic problems of Boolean programming
p. 30-40
Solution and full classification of generalized binary functional equations of the type $(3;3;0)$
p. 41-53
On the solvability of a class of boundary value problems for systems of the integral equations with power nonlinearity on the whole axis
p. 54-73
Isohedral tilings by $8$-, $10$- and $12$-gons for hyperbolic translation group of genus two
p. 74-84
Some properties of left-transitive quasigroups
p. 85-94
General method for defining finite non-commutative associative algebras of dimension $m>1$
p. 95-100
Closure operators in modules and adjoint functors, II
p. 101-112
Later developments based on some ideas of Andrunachievici: Special radicals and The Lemma
p. 113-137
Corrigendum to “The multiplicative Zagreb co-indices on two graph operators” Bul. Acad. Ştiinţe Repub. Mold. Mat., 2016, no. 2(81), 18–26
p. 138-140

Sommaire du Fascicule no. 3

Properties of generalized semi-ideal-based zero-divisor graph of posets
p. 3-13
Transparency of Ore extensions over left $\sigma$-$(S,1)$ rings
p. 14-21
Properties of annihilator graph of a commutative semigroup
p. 22-31
Regularized gradient-projection algorithm for solving one-parameter nonexpansive semigroup, constrained convex minimization and generalized equilibrium problems
p. 32-56
On pseudo-injective and pseudo-projective modules
p. 57-67
Integral equations in identification of external force and heat source density dynamics
p. 68-77
Professor Mihail Popa — 70th anniversary
Professor Dmitrii Lozovanu — 70th anniversary