共 14 条
[1]
Aitchison J., 1957, LOGNORMAL DISTRIBUTI
[2]
BECKMAN MJ, 1968, LOCATION THEORY, pCH7
[6]
LAMPARD E, 1968, ISSUES URBAN ECONOMI
[7]
LAMPARD EE, 1955, ECONOMIC DEVELOPMENT, V5, P81
[8]
Loeve M., 1977, PROBABILITY THEORY
[10]
MANSFIELD E, 1962, AM ECON REV, V52, P1023