R. Akhtar, A. Arp, M. Kaminski, J. Van Exel, D. Vernon and C. Washington
The varieties of Bol-Moufang quasigroups defined by a single operation, pp. 1-10
A. Ali and H. Khan
On WIP loops, pp. 11-20
M. Ashiq, Q. Mushtaq and T. Maqsood
Parametrization of actions of a subgroup of the modular group, pp. 21-28
S. E. Atani and R. E. Atani
A Zariski topology for k-semirings, pp. 29-36
F. N. Castro, G. L. Mullen and I. Rubio
Some enumerational results relating the numbers of latin
and frequency squares of order n, pp. 37-52
R. S. Gigon
Some results on E-inversive semigroups, pp. 53-60
N. Kehayopulu and M. Tsingelis
On fuzzy ordered semigroups, pp. 61-70
A. Krapez
Varieties of rectangular quasigroups, pp. 71-80
A. W. Marczak
Essential operations of clones, pp. 81-85
R. A. R. Monzo
The spectrum of a variety of modular groupoids, pp. 87-96
M. Shabir and R. Anjum
Right k-weakly regular hemirings, pp. 97-112
G. Sheeja and S. Sri Bala
Congruences of ternary semigroups, pp. 113-124
O. Zahiri, R. A. Borzooei and M. Bakhshi
Quotient hyper residuated lattices, pp. 125-138
vol.20 (2012) No. 2
M. Akram, W. Chen and Y. Yin
Bipolar fuzzy Lie superalgebras, pp. 139-156
G. B. Belyavskaya
Recursively r-differentiable quasigroups within S-systems and MDS-codes, pp. 157-168
S. S. Davidov
A characterization of binary invertible algebras
of various types of linearity, pp. 169-176
I. I. Deriyenko
Generalized IP-loops, pp. 177-182
I. I. Deriyenko and W. A. Dudek
D-loops, pp. 183-196
M. K. Dubey
Prime and weakly prime ideals in semirings, pp. 197-202
W. A. Dudek and R. S. Gigon
Congruences on completely inverse AG
**-groupoids, pp. 203-209
E. M. A. Elzayat
Construction of subdirectly irreducible SQS-skeins, pp. 211-218
R. S. Gigon
Clifford congruences on an idempotent-surjective R-semigroup, pp. 219-232
T. G. Jaiyeola and J. O. Adeniran
A new characterization of Osborn-Buchsteiner loops, pp. 233-238
N. Kehayopulu
Left quasi-regular and intra-regular ordered semigroups using fuzzy ideals, pp. 239-249
N. Kehayopulu
On fuzzy ordered semigroups, pp. 251-256
E. Leppala and M. Niemenmaa
On finite loops whose inner mapping groups are direct products
of dihedral groups
and abelian groups, pp. 257-260
N. A. Moldovyan and V. A. Shcherbacov
New signature scheme based on difficulty of finding roots, pp. 261-266
P. V. Protic
Some remarks on Abel-Grassmann
,s groups, pp. 267-274
M. Shahryari
Polyadic groups and automorphisms of cyclic extensions, pp. 275-281