Issue dedicated to Professor Jiří Rosický
309-334 | A logic of orthogonality. Adámek, Jiří; Hébert, M.; Sousa, L. |
335-356 | Initial normal covers in bi-Heyting toposes. Borceux, Francis; Bourn, Dominique; Johnstone, Peter |
357-386 | On universality of semigroup varieties. Demlová, Marie; Koubek, Václav |
387-396 | Relative commutator associated with varieties of $n$-nilpotent and of $n$-solvable groups. Everaert, Tomas; Gran, Marino |
397-408 | Natural weak factorization systems. Grandis, Marco; Tholen, Walter |
409-418 | Sublocale sets and sublocale lattices. Picado, Jorge; Pultr, Aleš |
419-425 | On corings and comodules. Porst, Hans-E. |
427-440 | Clone properties of topological spaces. Trnková, Věra |