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@article{AA_1998_10_1_a7, author = {L. A. Sakhnovich}, title = {Spectral analysis of a class of canonical differential systems}, journal = {Algebra i analiz}, pages = {187--201}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1998_10_1_a7/} }
L. A. Sakhnovich. Spectral analysis of a class of canonical differential systems. Algebra i analiz, Tome 10 (1998) no. 1, pp. 187-201. http://geodesic.mathdoc.fr/item/AA_1998_10_1_a7/