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On the advantages of economically designed the Hotelling’s T2 control chart with variable sample sizes and sampling intervals
Faraz, Alireza, (2012)
On the advantages of economically designed variable sample sizes and sampling intervals T<Superscript>2</Superscript> control chart: double warning lines scheme
Bayes minimax estimation of multiple Poisson parameters
Ghosh, Malay, (1981)