\Bibitem{Bor84} \by Yu.~V.~Borovskih \paper Estimates of the characteristic functions with applications to $\omega^2$-statistics.~I \jour Teor. Veroyatnost. i Primenen. \yr 1984 \vol 29 \issue 3 \pages 474--487 \mathnet{http://mi.mathnet.ru/tvp2085} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=761132} \zmath{https://zbmath.org/?q=an:0601.60032} \transl \jour Theory Probab. Appl. \yr 1985 \vol 29 \issue 3 \pages 488--503 \crossref{https://doi.org/10.1137/1129063} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1985ANY1800005}