Document Type : Research Paper
Authors
1 Department of Statistics‎, ‎Ferdowsi University of Mashhad‎, ‎P.O‎. ‎Box 91775-1159‎, ‎Khorasan Razavi‎, ‎Iran
2 Department of Statistics, School of Mathematical Sciences, Ferdowsi University of Mashhad
Abstract
Keywords