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@article{AA_1990_2_2_a7, author = {S. R. Treil'}, title = {An inverse spectral problem for the modulus of the {Hankel} operator, and balanced realizations}, journal = {Algebra i analiz}, pages = {158--182}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1990_2_2_a7/} }
S. R. Treil'. An inverse spectral problem for the modulus of the Hankel operator, and balanced realizations. Algebra i analiz, Tome 2 (1990) no. 2, pp. 158-182. http://geodesic.mathdoc.fr/item/AA_1990_2_2_a7/