First Steps Towards an Institution of Algebra Replacement Systems Martin Große-Rhode OriginalPaper Pages: 403 - 426
Extra Theory Morphisms for Institutions: Logical Semantics for Multi-Paradigm Languages Răzvan Diaconescu OriginalPaper Pages: 427 - 453
Freeness Conditions for 2-Crossed Modules of Commutative Algebras Z. ArvasiT. Porter OriginalPaper Pages: 455 - 471
On Generation and Implicit Partial Operations in Locally Presentable Categories Michel Hébert OriginalPaper Pages: 473 - 488
Categorical Properties of Probabilistic Convergence Spaces Horst HerrlichDexue Zhang OriginalPaper Pages: 495 - 513
Coreflections Versus Regular Epimorphisms in Categories of Topological Spaces Juraj Činčura OriginalPaper Pages: 527 - 530