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On optimal tests for isotropy against the symmetric wrapped stable-circular uniform mixture family
Sengupta, Ashis, (2001)
Optimal tests for no contamination in symmetric multivariate normal mixtures
Sengupta, Ashis, (1993)
On a locally Bahadur optimal test for no contamination in mixtures from the one-parameter exponential family
Pal, Chandranath, (2001)