Institutul de Matematică şi Informatică "Vladimir Andrunachievici"

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QRS v.34, n.1 (55), 2026

On graded 2-absorbing and strongly 2-absorbing secondary submodules T. Alwardat, K. Al-Zoubi and M. Al-Dolat	pp.1-20
Nil extensions of Clifford ordered semigroups A.K. Bhuniya and K. Hansda	pp.21-30
From trigroups to Leibniz 3-algebras G. Biyogmam and C. Tcheka	pp.31-44
Topological semigroups from quasi-pseudometrics and quasi-norms: an asymmetric generalization H. Boujouf	pp.45-58
Unbounded direct sums of cyclic p-groups\\ are characteristically inert socle-regular groups P.V. Danchev	pp.59-66
Extensions of the Klein-4 group\\ and signed products C.M. Depies	pp.67-91
On the symplectic groups PSp(8,q) by a conjugacy class size and order of the group B. Ebrahimzadeh	pp.93-100
Second semimodules over commutative semirings F. Farshadifar	pp.101-110
Mate I Loops T.G. Jaiyeola, O.O. George, O. Ajayi and A.J. Saka	pp.111-130
Isotopic classes of transversals in finite simple groups C.S. Kharvar and R.P. Shukla	pp.131-139
Algebras of associative and autodistributive hyperoperations T. Kumduang	pp.141-152
Invo-regular clean rings F. Rashedi	pp.153-162
Annihilator graph of a commutative semigroup \\ whose zero divisor graph is a star graph M. Sakhdari and M. Afkhami	pp.163-176
Green's relations on a semigroup of transformations\\ with restricted partial range S.N. Singh	pp.177-184