共 29 条
[1]
[Anonymous], 1984, WADSWORTH ADV BOOKS
[6]
CAMERON RH, 1944, J MATH PHYS, V34, P195
[10]
Engle R.F., 1986, ECONOMET REV, V5, P1, DOI [10.1080/07474938608800095, DOI 10.1080/07474938608800095]