\input zb-basic
\input zb-ioport
\iteman{io-port 06112700}
\itemau{Li, Hanyu; Yang, Hu; Shao, Hua}
\itemti{Erratum to ``Perturbation analysis for the hyperbolic QR factorization''.}
\itemso{Comput. Math. Appl. 64, No. 4, 686 (2012).}
\itemab
Several misprints in [ibid. 63, No. 12, 1607--1620 (2012; Zbl 06112637)] are corrected.
\itemrv{~}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.camwa.2012.06.015}
\end