\Bibitem{NizPoc82} \by L.~P.~Nizhnik, M.~D.~Pochinaiko \paper Integration of the nonlinear two-dimensional spatial Schrodinger equation by the inverse-problem method \jour Funktsional. Anal. i Prilozhen. \yr 1982 \vol 16 \issue 1 \pages 80--82 \mathnet{http://mi.mathnet.ru/faa1608} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=648821} \zmath{https://zbmath.org/?q=an:0541.35068} \transl \jour Funct. Anal. Appl. \yr 1982 \vol 16 \issue 1 \pages 66--69 \crossref{https://doi.org/10.1007/BF01081819} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1982PM22200019}