Szerző: " Libkin Leonid O."

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Demetrovics János; Hencsey Gusztáv; Libkin Leonid O.; Muchnik Ilya: Normal form relation schemes : a new characterization. In: Acta cybernetica, (10) 3. pp. 141-153. (1992)

Demetrovics János; Hencsey Gusztáv; Libkin Leonid O.; Muchnik Ilya: On the interaction between closure operations and choice functions with applications to relational databases. In: Acta cybernetica, (10) 3. pp. 129-139. (1992)

Gottlob Georg; Libkin Leonid O.: Investigations on Armstrong relations, dependency inference, and excluded functional dependencies. In: Acta cybernetica, (9) 4. pp. 385-402. (1990)