共 13 条
[2]
COURCHENE TJ, 1964, J POLITICAL EC, V72, P498
[3]
DELEEUW F, 1965, STAFF ECONOMIC STUDI
[4]
Feige EL, 1967, AM ECON REV, V57, P462
[6]
Lindley DV., 1965, INTRO PROBABILITY ST, DOI 10.1017/CBO9780511662973
[7]
MADDALA GS, 1966, 1 I MATH STUD SOC SC