\Bibitem{GelZelKap89} \by I.~M.~Gel'fand, A.~V.~Zelevinskii, M.~M.~Kapranov \paper Hypergeometric functions and toral manifolds \jour Funktsional. Anal. i Prilozhen. \yr 1989 \vol 23 \issue 2 \pages 12--26 \mathnet{http://mi.mathnet.ru/faa1015} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1011353} \zmath{https://zbmath.org/?q=an:0721.33006} \transl \jour Funct. Anal. Appl. \yr 1989 \vol 23 \issue 2 \pages 94--106 \crossref{https://doi.org/10.1007/BF01078777} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1989CH31600002}