Journal: Computability

Volume 12, Issue 4

299 -- 0Nikolay Bazhenov, Takayuki Kihara, Svetlana Selivanova. Preface
301 -- 314Nikolay Bazhenov, Takayuki Kihara, Svetlana Selivanova, Dieter Spreen. On the main scientific achievements of Victor Selivanov
315 -- 322Pavel Alaev. Inversion operations in algebraic structures
323 -- 337Marina Dorzhieva, Alexander G. Melnikov. Punctually presented structures I: Closure theorems
339 -- 350Marat Kh. Faizrahmanov, Zlata Shchedrikova. Effectively infinite classes of numberings and computable families of reals
351 -- 369Mathieu Hoyrup. Notes on overt choice
371 -- 426Dieter Spreen. How much partiality is needed for a theory of computability?