Kyu-Young Whang, Shamkant B. Navathe. An Extended Disjunctive Normal Form Approach for Optimizing Recursive Logic Queries in Loosely Coupled Environments. In Peter M. Stocker, William Kent, Peter Hammersley, editors, VLDB 87, Proceedings of 13th International Conference on Very Large Data Bases, September 1-4, 1987, Brighton, England. pages 275-287, Morgan Kaufmann, 1987. [doi]
Abstract is missing.