@InProceedings{kovar:DagSemProc.04351.19, author = {Kovar, Martin}, title = {{The de Groot dual for general collections of sets}}, booktitle = {Spatial Representation: Discrete vs. Continuous Computational Models}, pages = {1--8}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2005}, volume = {4351}, editor = {Ralph Kopperman and Michael B. Smyth and Dieter Spreen and Julian Webster}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.04351.19}, URN = {urn:nbn:de:0030-drops-1215}, doi = {10.4230/DagSemProc.04351.19}, annote = {Keywords: Saturated set , dual topology , compactness operator} }