共 5 条
[1]
BEINAT E, 2004, PROORACLE SPATIAL
[2]
TENNANT H, 1983, P 21 M ASS COMP LING, P51
[3]
THOMPSON C, 1985, P ACM ANN C, P328
[4]
Thompson C. W., 1983, P 9 VER LARG DAT C M, P43