1. Free algebras in varieties of Stonean residuated lattices

   • Roberto Cignoli

   Focus 23 May 2007 Pages: 315 - 320

2. Strong non-standard completeness for fuzzy logics

   • Tommaso Flaminio

   Focus 23 May 2007 Pages: 321 - 333

3. On arithmetical complexity of fragments of prominent fuzzy predicate logics

   • Petr Hájek

   Focus 23 May 2007 Pages: 335 - 340

4. On some properties of quasi-MV algebras and \(\sqrt{^{\prime}}\) quasi-MV algebras. Part II

   • Félix Bou
   • Francesco Paoli
   • Hector Freytes

   Focus 31 May 2007 Pages: 341 - 352

5. States on semi-divisible residuated lattices

   • Esko Turunen
   • Janne Mertanen

   Focus 26 May 2007 Pages: 353 - 357

6. Special types of intuitionistic fuzzy left h-ideals of hemirings

   • Wieslaw A. Dudek

   Original Paper 29 March 2007 Pages: 359 - 364

7. Fuzzy prime ideals of pseudo-MV algebras

   • Grzegorz Dymek

   Original Paper 29 March 2007 Pages: 365 - 372

8. On effect algebras of fuzzy sets

   • Martin Papčo

   Original Paper 18 April 2007 Pages: 373 - 379

9. JCLEC: a Java framework for evolutionary computation

   • Sebastián Ventura
   • Cristóbal Romero
   • César Hervás

   Original Paper 18 April 2007 Pages: 381 - 392

10. Quine–McCluskey method for many-valued logical functions

    • Milan Petrík

    Original Paper 18 April 2007 Pages: 393 - 402

11. Computational methods for study of foldness of H-ideals in BCI-algebras

    • Celestin Lele
    • Salissou Moutari

    Original Paper 18 April 2007 Pages: 403 - 407

12. Approximations in n-ary algebraic systems

    • B. Davvaz

    Original Paper 03 May 2007 Pages: 409 - 418