![](https://pic.jg.com.cn/img/pinggu/8ac8d36df0687474703a2f2f7777772e696e666f726d61776f726c642e636f6d2f63616368652f656e7469746965732f31342f3030303030302f6666666666662f617269616c2f6d642f303065382e706e671a2225f3f0.jpg)
Affiliations: | a Limburgs Universitair Centrum, Universitaire Campus, Diepenbeek, Belgium |
b Polish Academy of Science, PKiN, Warsaw, Poland |
Published in: Communications in Statistics - Theory and Methods, Volume 19, Issue 2 1990 , pages 445 - 464
Subject: Mathematics & Statistics;
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