János Demetrovics, Vu Duc Thi. Some Problems Concerning Armstrong Relations of Dual Schemes and Relation Schemes in the Relational Datamodel. Acta Cybern., 11(1-2):35-48, 1993. [doi]
@article{DemetrovicsT93, title = {Some Problems Concerning Armstrong Relations of Dual Schemes and Relation Schemes in the Relational Datamodel}, author = {János Demetrovics and Vu Duc Thi}, year = {1993}, url = {http://www.inf.u-szeged.hu/kutatas/actacybernetica/vol11n12/dethi/dethi.xml}, researchr = {https://researchr.org/publication/DemetrovicsT93}, cites = {0}, citedby = {0}, journal = {Acta Cybern.}, volume = {11}, number = {1-2}, pages = {35-48}, }