%0 Journal Article %A V. I. Vasyunin %A S. R. Treil' %T The inverse spectral problem for the modulus of a~Hankel operator %J Algebra i analiz %D 1989 %P 54-66 %V 1 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1989_1_4_a2/ %G ru %F AA_1989_1_4_a2