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Summary: Constructing and Forbidding
Automorphisms in Lifted Maps
Dan Archdeacon
Department of Mathematics and Statistics
University of Vermont
Burlington, VT 05405 USA
Pavol Gvozdjak
Department of Mathematics and Statistics
Simon Fraser University
Burnaby, B.C. V5A 1S6 Canada
Jozef ź
Sir'aźn
Department of Mathematics
Slovak Technical University
Radlinsk'eho 11
2813 68 Bratislava, Slovakia
July 25, 1996
Abstract
We use an algebraic description of surfaces with boundary to study
covering maps. The focus is on the relationship between automor
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