\Bibitem{Bor90} \by A.~A.~Borovkov \paper Ergodicity and stability of multidimensional Markov chains \jour Teor. Veroyatnost. i Primenen. \yr 1990 \vol 35 \issue 3 \pages 543--547 \mathnet{http://mi.mathnet.ru/tvp1258} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1091210} \zmath{https://zbmath.org/?q=an:0735.60069|0715.60084} \transl \jour Theory Probab. Appl. \yr 1990 \vol 35 \issue 3 \pages 542--546 \crossref{https://doi.org/10.1137/1135073} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1990GN64500013}