\Bibitem{AleGneDem81} \by P.~S.~Aleksandrov, B.~V.~Gnedenko, S.~S.~Demidov, A.~N.~Kolmogorov, A.~N.~Parshin, S.~S.~Petrova, A.~P.~Yushkevich \paper Izabella Grigor'evna Bashmakova (on her sixtieth birthday) \jour Russian Math. Surveys \yr 1981 \vol 36 \issue 5 \pages 187--190 \mathnet{http://mi.mathnet.ru//eng/rm3091} \crossref{https://doi.org/10.1070/RM1981v036n05ABEH003060} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=637463} \zmath{https://zbmath.org/?q=an:0468.01008|0501.01010} \adsnasa{https://adsabs.harvard.edu/cgi-bin/bib_query?1981RuMaS..36..187A} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1981QH90100030}