Statistics & Probability Letters
Statistics and Probability Letters > 2003 > 65 > 3 > 251-258
Statistics and Probability Letters > 2003 > 65 > 3 > 241-250
Statistics and Probability Letters > 2003 > 65 > 3 > 251-258
Statistics and Probability Letters > 2003 > 65 > 3 > 241-250