共 5 条
[1]
Edgeworth Francis Y., 1898, J ROY STAT SOC, V61, P534
[2]
*ROYAL COMM SYST E, 1910, CMD5352
[3]
USPENSKY JV, 1937, INTRO MATH THEORY PR
[4]
Yule GU, 1950, INTRO THEORY STAT
[5]
1950, EC 0107, P7

