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Bulletin of Engineering Geology and the Environment > 2004 > 63 > 1 > 83-87
Journal of Geometry > 2004 > 80 > 1-2 > 31-47
Integral Equations and Operator Theory > 2004 > 49 > 2 > 211-220
Bulletin of Engineering Geology and the Environment > 2004 > 63 > 1 > 83-87
Journal of Geometry > 2004 > 80 > 1-2 > 31-47
Integral Equations and Operator Theory > 2004 > 49 > 2 > 211-220