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QRS v.28, n.1 (43), 2020

On the properties of zero-divisor graphs of posets
M. Afkhami, K. Khashyarmanesh and F. Shahsavar
pp.1-16
Continuous homomorphisms, the left-gyroaddition action and topological quotient gyrogroups
W. Atiponrat and R. Maungchang
pp.17-28
From quotient trigroups to groups
G. Biyogmam, S. Tchamna and C. Tcheka
pp.29-41
The transitivity of primary conjugacy in a class of semigroups
M. Borralho
pp.42-46
Hyperidentities with permutations leading to the isotopy of invertible binary algebras to a group
S. S. Davidov and D. A. Shahnazaryan
pp.47-52
Translatability determines the structure of certain types of idempotent quasigroups
W. A. Dudek and R. A. R. Monzo
pp.53-76
Characterization of inverse ordered semigroups by their ordered idempotents and bi-ideals
K. Hansda and A. Jamadar
pp.77-88
The equivalence graph of the comaximal graph of a group
A. Hasanvand and R. Rezaei
pp.89-100
Matched pairs of m-invertible Hopf quasigroups
M. Hassanzadeh and S. Sutlu
pp.101-138
Computational approach for intransitive action of Delta(2,4,k) on PL(Fq)
T. Imran, M. Ashiq and M.A. Zaighum
pp.139-148
On regularities in po-ternary semigroups
S. Kar, A. Roy and I. Dutta
pp.149-158
Table of marks and markaracter table of certain finite groups
H. B. Shelash and A. R. Ashrafi
pp.159-170


QRS v.27, n.2 (42), 2019