Geodesic

Volume 41 (2021) no. 1

Sommaire

Equivalent Forms for a Poset to Be Modular Poset
p. 5-13
On Isoclinic Extensions of Lie Algebras and Nilpotent Lie Algebras
p. 15-22
On the Genus of the Idempotent Graph of a Finite Commutative Ring
p. 23-31
Tri-Quasi Ideals of Γ-Semirings
p. 33-44
All Maximal Idempotent Submonoids of Generalized Cohypersubstitutions of Type τ = (2)
p. 45-54
On Balancing Quaternions and Lucas-Balancing Quaternions
p. 55-68
Left Annihilator of Identities with Generalized Derivations in Prime and Semiprime Rings
p. 69-79
Representation and Construction of Intuitionistic Fuzzy -Preorders and Fuzzy Weak -Orders
p. 81-101
Join Irreducible 2-Testable Semigroups
p. 103-112
From ∨e-Semigroups to Hypersemigroups
p. 113-126
Normalized Laplacian Spectrum of Some Q-Coronas of Two Regular Graphs
p. 127-138
Introduction to Third-Order Jacobsthal and Modified Third-Order Jacobsthal Hybrinomials
p. 139-152
Applying the Czédli-Schmidt Sequences to Congruence Properties of Planar Semimodular Lattices
p. 153-169
Some Analogues of Topological Groups
p. 171-181
On the Skew Lie Product and Derivations of Prime Rings with Involution
p. 183-194
Unitary Invertible Graphs of Finite Rings
p. 195-208