作者单位:
North Carolina State Univ, Dept Stat, 2311 Stinson Dr,Campus Box 8203, Raleigh, NC 27695 USA
[1]
Washington Univ, Dept Math, 1 Brookings Dr,Campus Box 1146, St Louis, MO 63130 USA
[2]
Robert Morris Univ, Dept Math, 6001 Univ Blvd, Moon Township, PA 15108 USA
[3]
发布时间
2018-08-15