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"Equivalence of Relational Database Schemes."
Catriel Beeri et al. (1981)
- Catriel Beeri, Alberto O. Mendelzon, Yehoshua Sagiv, Jeffrey D. Ullman:
Equivalence of Relational Database Schemes. SIAM J. Comput. 10(2): 352-370 (1981)
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