Acta Mathematica Academiae Scientiarum Hungaricae · 2010 · 17 citations · 19 references
Natural SciencesMathematicsTopologyCategory TheoryCovering SpacesHomotopy TheoryDuality TheoremLocal CompactnessMapping Spaces
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A Spatial Logic based on Regions and Connection.
David Randell, Zhanfeng Cui, Anthony G. Cohn · 1992 · 1.9K citations
Computing, Geoinformatics, Geographic Information Science +11
Abstract and Concrete Categories.
Gabriele Castellini, Horst Herrlich, G. E. Strecker · American Mathematical Monthly · 1991 · 1.4K citations