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Correction to the paper ”On the two-sided quality control”. (English) Zbl 0689.62081
Summary: This correction concerns the paper ibid. 27, 87-95 (1982; Zbl 0491.62085), and consists of deriving correct explicit formulas for MLE of parameters $$\mu$$,$$\sigma$$ of the normal distribution under the hypothesis $$\mu +c\sigma \leq m+\delta,\mu -c\sigma \geq m-\delta$$.

##### MSC:
 62P30 Applications of statistics in engineering and industry; control charts 62F10 Point estimation
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