Marc H. Scholl, H.-Bernhard Paul, Hans-Jörg Schek. Supporting Flat Relations by a Nested Relational Kernel. 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 137-146, Morgan Kaufmann, 1987. [doi]
Abstract is missing.