\Bibitem{Pus91} \by L.~N.~Pushkin \paper Vectors that are Borel normal on a~manifold in~$R^n$ \jour Teor. Veroyatnost. i Primenen. \yr 1991 \vol 36 \issue 2 \pages 372--376 \mathnet{http://mi.mathnet.ru/tvp2841} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1119516} \zmath{https://zbmath.org/?q=an:0774.60023|0739.60014} \transl \jour Theory Probab. Appl. \yr 1991 \vol 36 \issue 2 \pages 391--395 \crossref{https://doi.org/10.1137/1136047} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1991JB57800022}