Rishe, N. (1991). A file structure for semantic databases
.
INFORMATION SYSTEMS, 16(4), 375-385. 10.1016/0306-4379(91)90029-9
Rishe, N. (1991). A file structure for semantic databases
. INFORMATION SYSTEMS, 16(4), 375-385. 10.1016/0306-4379(91)90029-9