共 43 条
[31]
LENZ R, 1979, GEOGR ANAL, V11, P374
[32]
MARDIA KV, 1977, B INT STAT I, V47, P93
[33]
MATERN B, 1979, SPATIAL TEMPORAL ANA, P271
[34]
MEIJERING JL, 1953, PHILIPS RES REP, V8, P270
[35]
GEOMETRICAL CONSIDERATIONS ON HARD-CORE PROBLEMS
[J].
PROGRESS OF THEORETICAL PHYSICS,
1974, 51 (02)
:399-417
[36]
Ripley B., 1981, SPAT STAT-NETH, DOI 10.1002/0471725218
[37]
SINGH RPB, 1979, NATIONAL GEOGRAPHICA, V25, P154
[38]
SINGH RPB, 1978, NATL GEOGRAPHER, V13, P143
[40]
SMITH CS, 1954, SCI AM, V190, P58