Set Theory and Hierarchy Theory A Memorial Tribute to Andrzej Mostowski

Content: Curriculum vitae of A. Mostowski.- Two remarks on the models of Morse\' set theory.- A remark on powers of singular cardinals.- Uncountable standard models of ZFC+V?L.- Changing cofinality of X 2.- Inductive definitions: Positive and monotone.- An alternative to Martin\'s axiom.- Elementary extensions of ?-models of A2 with fixed height.- Das Problem von Souslin fur geordnete algebraische Strukturen.- A cumulative system of fuzzy sets.- Non-standard satisfaction classes.- Ehrenfeucht games for generalized quantifiers.- Dimension and totally transcendental theories of rank 2.- Measure and categoricity in ?-recursion.- Urelements and extendability.- On limit reduced powers, saturateness and universality.- Extensions of models for ZFC to models for ZF+V=HOD with applications.- Decision problems for generalized quantifiers-A survey.- The alternative set theory.- Some cases of Kunig\'s lemma.- Categoricity relative to ordinals for models of set theory and the nonabsoluteness of L.- The universality of boolean algebras with the Hartig quantifier.- Von Neumann\'s hierarchy and definable reals.- Generic extension of admissible sets.- Some remarks on observational model-theoretic languages.