Preface -- Contents -- The life and work of Victor L. Selivanov -- Tight extensions of T0-quasi-metric spaces -- On the strongly bounded turing degrees of simple sets -- Levels of discontinuity, limit-computability, and jump operators -- The wadge hierarchy of Petri Nets ?-languages -- Diophantine properties of brownian motion: recursive aspects -- The completeness of isomorphism -- Complexity issues for Preorders on finite labeled forests -- Boolean algebras of regular quasi-aperiodic languages -- A simple indeterminate infinite game -- Lipschitz and uniformly continuous Reducibilities on Ultrametric polish spaces -- ON THE EQUIVALENCE OF PARACONSISTENT AND EXPLOSIVE VERSIONS OF NELSON LOGIC -- COMPUTING CLEBSCH-GORDAN MATRICES WITH APPLICATIONS IN ELASTICITY THEORY -- AN APPROACH TO DESIGN OF AUTOMATA-BASED AXIOMATIZATION FOR PROPOSITIONAL PROGRAM AND TEMPORAL LOGICS (BY EXAMPLE OF LINEAR TEMPORAL LOGIC) -- PARTIAL NUMBERINGS AND PRECOMPLETENESS -- AN ISOMORPHISM THEOREM FOR PARTIAL NUMBERINGS -- TWO THEOREMS ON THE HAUSDORFF MEASURE OF REGULAR ?-LANGUAGES -- SOME NOTES ON THE UNIVERSALITY OF THREE-ORDERS ON FINITE LABELED POSETS -- INDEX.