共 9 条
[1]
AYRES F, 1952, THEORY PROBLEMS DIFF, P241
[3]
DOWNTON F, 1966, J ROY STAT SOC B, V28, P459
[4]
Gaver D., 1963, IEEE T RELIAB, VR-12, DOI [10.1109/TR.1963.5218202, DOI 10.1109/TR.1963.5218202]
[5]
Gnedenko B. V., 1969, MATHEMATICAL METHODS
[9]
OSAKI S, 1970, J OPER RES SOC JPN, V12, P127