作者单位:
Athens Univ Business & Econ, Dept Stat, Athens 10434, Greece
[1]
Univ Kent, Sch Math Stat & Actuarial Sci, Natl Ctr Stat Ecol, Canterbury CT2 7FS, Kent, England
[2]
Univ Victoria, Math & Stat, POB 1700 STN CSC, Victoria, BC V8W 2Y2, Canada
[3]
Simon Fraser Univ, Dept Stat & Actuarial Sci, 8888 Univ Dr, Burnaby, BC V5A 1S6, Canada
[4]
发布时间
2018-05-12