%0 Journal Article %A A. A. Vladimirov %T Proof of the invariance of the Bethe-ansatz solutions under complex conjugation %J Teoretičeskaâ i matematičeskaâ fizika %D 1986 %P 154-159 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1986_66_1_a12/ %G ru %F TMF_1986_66_1_a12