Ershov hierarchy
type: Item
instance of: scholarly article
title: Ershov hierarchy
zbMATH Open document ID: 0591.03025
DOI: 10.1007/BF00968968
published in: Siberian Mathematical Journal
publication date: 1985-01-01T00:00:00Z
Mathematics Subject Classification ID: 03D55
zbMATH DE Number: 3948245
zbMATH Keywords: hyperarithmetical hierarchy
author: Victor Selivanov
MaRDI profile type: Publication
cites work: Q5619077
cites work: Strong reducibilities
description: scientific article; zbMATH DE number 3948245