\Bibitem{Oma92} \by R.~Sh.~Omanadze \paper On $sQ$-completeness of recursively enumerable sets \jour Mat. Zametki \yr 1992 \vol 52 \issue 3 \pages 102--107 \mathnet{http://mi.mathnet.ru/mzm4705} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1194133} \zmath{https://zbmath.org/?q=an:0787.03031} \transl \jour Math. Notes \yr 1992 \vol 52 \issue 3 \pages 948--952 \crossref{https://doi.org/10.1007/BF01209615} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1992LF91500011}