Statistics & Probability Letters
Statistics and Probability Letters > 1997 > 34 > 4 > 323-335
Statistics and Probability Letters > 2000 > 48 > 4 > 347-351
Statistics and Probability Letters > 2013 > 83 > 11 > 2592-2599
Statistics and Probability Letters > 1997 > 34 > 4 > 323-335
Statistics and Probability Letters > 2000 > 48 > 4 > 347-351
Statistics and Probability Letters > 2013 > 83 > 11 > 2592-2599