共 16 条
- [1] Astrahan M. M., 1976, ACM Transactions on Database Systems, V1, P97, DOI 10.1145/320455.320457
- [2] ATTARDI G, 1980, AUTOMAZIONE STRUMENT, V3
- [3] Bobrow D. G., 1977, COGNITIVE SCI, V1, P3, DOI DOI 10.1207/S15516709C0G0101_
- [5] BRACHMAN R, 1978, BBN3848 BOLT BER NEW
- [6] BUNEMAN OP, 1977, P COMPSAC, P231
- [7] Date C. J., 1977, INTRO DATABASE SYSTE
- [9] ELLIS CA, 1980, ACM COMPUT SURV, V12, P27
- [10] ESWARAN KP, 1976, RJ1820 IBM RES RES R