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QRS v.12, n.1 (12), 2004

Extending sloops of cardinality 16 to SQS-skeins with all possible congruence lattices
M. H. Armanious, E. M. A. Elzayat
pp.1-12
Weak implicative hyper BCK-ideals
R. A. Borzooei, M. Bakhshi
pp.13-28
Necessary and sufficient conditions for the continuity of a pre-Haar system at a unit with singleton orbit
M. R. Buneci
pp.29-38
The structure of extra loops
M. K. Kinyon, K. Kunen
pp.39-60
Spurious multiplicative group of GF(pm): a new tool for cryptography
C. Koscielny
pp.61-73
Embedding of an AG**-groupoid in a commutative monoid
Q. Mushtaq, A. Bano
pp.75-88
Permutation representations of triangle group ?(2,4,5)
Q. Mushtaq, M. S. Saeed
pp.79-92
Quotient hyper BCK-algebras
A. B. Saeid, M. M. Zahedi
pp.93-102
Affine regular pentagons in GS—quasigroups
V. Volenec, Z. Kolar-Begovic
pp.103-112


QRS v.13, n.1 (13), 2005
QRS v.11, n.1 (11), 2004