Khizder, Vitaliy Leonidovich2006-07-282006-07-2820002000http://hdl.handle.net/10012/495application/pdf8922873 bytesapplication/pdfenCopyright: 2000, Khizder, Vitaliy Leonidovich. All rights reserved.Harvested from Collections CanadaUniqueness constraints in object-relational databases and description logicsDoctoral Thesis