Topologies arising from metrics valued in abelian ℓ-groups Ralph KoppermanHomeira PajooheshTom Richmond OriginalPaper 24 June 2011 Pages: 315 - 330
The commutator in equivalential algebras and Fregean varieties Paweł M. IdziakKatarzyna SłomczyńskaAndrzej Wroński OriginalPaper Open access 19 June 2011 Pages: 331 - 340
Finite-dimensional ℓ-simple lattice-ordered algebras with a d-basis Jingjing Ma OriginalPaper 16 June 2011 Pages: 341 - 351
On the finite basis problem for the monoids of triangular boolean matrices Jian Rong LiYan Feng Luo OriginalPaper 16 June 2011 Pages: 353 - 362
Complemented quasiorder lattices of monounary algebras D. Jakubíková-StudenovskáM. Petrejčíková OriginalPaper 18 June 2011 Pages: 363 - 369
Joins and subdirect products of varieties Tomasz KowalskiFrancesco Paoli OriginalPaper 17 June 2011 Pages: 371 - 391
Uniqueness of minimal coverings of maximal partial clones Karsten Schölzel OriginalPaper 16 June 2011 Pages: 393 - 420