Research Article
A New Language for Geographic Information Systems Querying
Laboratory of System, Signal and Data, Department of Computer Science, Faculty of Science, University of Science and Technology, Oran Mohammed Boudiaf USTO, P.O. Box 1505, El Mnouar, Bir el Djir, Oran, Algeria
H. Belbachir
Laboratory of System, Signal and Data, Department of Computer Science, Faculty of Science, University of Science and Technology, Oran Mohammed Boudiaf USTO, P.O. Box 1505, El Mnouar, Bir el Djir, Oran, Algeria
R. Laurini
Liris Laboraory Insa Lyon, 69621-Villeurbanne, Cedex, France