Extending sloops of cardinality 16 to SQS-skeins with all possible congruence lattices,

pp. 1-12

Weak implicative hyper BCK-ideals, pp. 13-28

Necessary and sufficient conditions for the continuity of a pre-Haar system

at a unit with singleton orbit, pp. 29-38

The structure of extra loops, pp. 39-60

Spurious multiplicative group of GF(p

Embedding of an AG

Permutation representations of triangle group D(2,4,5), pp. 79-92

Quotient hyper BCK-algebras, pp. 93-102

Affine regular pentagons in GS--quasigroups, pp. 103-112