Statistics & Probability Letters
Statistics and Probability Letters > 2004 > 66 > 3 > 275-288
Statistics and Probability Letters > 2004 > 69 > 4 > 405-419
Statistics and Probability Letters > 2004 > 66 > 3 > 275-288
Statistics and Probability Letters > 2004 > 69 > 4 > 405-419