1 Correction to: Statistical Papers https://doi.org/10.1007/s00362-022-01324-w

In the original publication of the article, the sentence “From the above class of objective function, one obtains a class of restricted estimators \(\{{\tilde{B}}(\hat{{\varvec{\Sigma }}}): \hat{{\varvec{\Sigma }}} \in {\mathcal {P}mulations for the case whe}_{p\times p}\}\)which satisfies …” is corrected to “From the above class of objective function, one obtains a class of restricted estimators \(\{{\tilde{B}}(\hat{{\varvec{\Sigma }}}): \hat{{\varvec{\Sigma }}} \in {\mathcal {P}_{p \times p}}\}\)which satisfies …”.

The original article has been corrected.