Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Armin Hemmerling. The Hausdorff-Ershov Hierarchy in Euclidean Spaces. Arch. Math. Log., 45(3):323-350, 2006. [doi]
Abstract is missing.