More on Exponential Objects in Categories of Pretopological Spaces Günther Richter OriginalPaper Pages: 309 - 319
Contravariantly Finite Subcategories and Torsion Theories Roberto Martínez-Villa OriginalPaper Pages: 321 - 337
Coherent Homotopical Algebras: “Special Gamma-Categories” Fangjun H. Arroyo OriginalPaper Pages: 339 - 362
Categorically Algebraic Foundations for Homotopical Algebra Marco Grandis OriginalPaper Pages: 363 - 413