Z. M. Ozsoyoglu, "Query Optimization in Distributed Databases", Ph.D. Thesis, Dept. of CS, Univ. of Alberta, Canada, 1980.

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This paper is cited in the following contexts:
Implication and Referential Constraints: A New Formal Reasoning - Zhang, Ozsoyoglu (1994)   (10 citations)  Self-citation (Ozsoyoglu)   (Correct)

....from f ; 6=g, and 2) for any pair of terms u 1 and u 2 in T erm(C) there is at most one (in)equality (of the forms u 1 op u 2 or u 2 op u 1 ) in C. The second assumption is based on the observation that more than one (in)equalities between two terms are either mergeable, or inconsistent ([29]) Next we define a binary relation on T erm(C) as follows. Definition 3.5 Let C be a set of (in)equalities. The binary relation on T erm(C) is defined as follows: 1) u 1 u 2 if u 1 u 2 , u 1 = u 2 , or u 2 = u 1 is in C; 2) u 1 u 2 if u 1 u and u u 2 . For C to be satisfiable, ....

Z. M. Ozsoyoglu, "Query Optimization in Distributed Databases", Ph.D. Thesis, Dept. of CS, Univ. of Alberta, Canada, 1980.

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