Statistics & Probability Letters
Statistics and Probability Letters > 2003 > 61 > 4 > 383-394
Statistics and Probability Letters > 2003 > 65 > 3 > 233-239
Statistics and Probability Letters > 2003 > 65 > 4 > 343-351
Statistics and Probability Letters > 2003 > 61 > 4 > 383-394
Statistics and Probability Letters > 2003 > 65 > 3 > 233-239
Statistics and Probability Letters > 2003 > 65 > 4 > 343-351