Institutul de Matematică şi Informatică "Vladimir Andrunachievici"

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QRS v.21, n.2 (30), 2013

On Latin squares of polynomially complete quasigroups and quasigroups generated by shifts V. A. Artamonov, S. Chakrabarti, S. Gangopadhyay and S. K. Pal	pp.117-130
Hom-Bol algebras S. Attan and A. Nourou Issa	pp.131-146
Ascending chain conditions on principal left and right ideals for semidirect products of ordered semigroups T. Changphas	pp.147-154
On regular medial division algebras S. S. Davidov	pp.155-164
Contractions of quasigroups and Latin squares I. I. Deriyenko and W. A. Dudek	pp.165-174
On 2-absorbing semimodules M. K. Dubey and P. Sarohe	pp.175-184
Strong forms of orthogonality for sets of frequency hypercubes J. T. Ethier and G. L. Mullen	pp.185-202
A still shorter axiom for trimedial quasigroups N. C. Fiala	pp.203-206
Clifford congruences on perfect semigroups R. S. Gigon	pp.207-228
E-disjunctive semigroups and idempotent pure congruences R. S. Gigon	pp.229-238
Groups with the same orders and large character degrees as PGL(2,9) B. Khosravi	pp.239-243
Coset diagrams of the action of a certain Bianchi group on PL(Fp) Q. Mushtaq and U. Shuaib	pp.245-254
Automorphisms of abelian n-ary groups N. A. Shchuchkin	pp.255-272
Free products of dimonoids A. V. Zhuchok	pp.273-278