Statistics & Probability Letters
Statistics and Probability Letters > 2003 > 61 > 3 > 321-336
Statistics and Probability Letters > 2003 > 64 > 1 > 25-37
Statistics and Probability Letters > 2003 > 61 > 3 > 321-336
Statistics and Probability Letters > 2003 > 64 > 1 > 25-37