Article ID Journal Published Year Pages File Type 4658926 Topology and its Applications 2013 4 Pages PDF Abstract We offer a short and elementary proof that, for a Z-set A in a finite-dimensional ANR Y, dimA Keywords 54F4555M1020F65Z-set Related Topics Physical Sciences and Engineering Mathematics Geometry and Topology Preview Authors Craig R. Guilbault, Carrie J. Tirel, Related Articles A Dichotomy Theorem and other results for a class of quotients of topological groups Right-angled Artin groups on finite subgraphs of disk graphs Alan Dow Every crowded pseudocompact ccc space is resolvable Monotone covering properties and properties they imply On the arithmetic of density Ramsey ultrafilters and Countable-to-one Uniformization Some observations on the Baireness of Ck(X) for a locally compact space X Structure theorems for finite unions of subspaces of special kind The Katowice problem and autohomeomorphisms of ω0⁎