To the memory of M.G. Krein whose individuality and creative achievements have influenced a whole generation of mathematicians.
This is a preview of subscription content, log in via an institution to check access.
References
M.G. Krein, Continuous analogues of propositions on polynomials orthogonal on the unit circle, Dokl. Akad. Nauk SSSR 105 (1955), 637–640
R. Bellman, Stability theory of differential equations, New York, 1953
G. Szego, Orthegonal polynemials, American Math. Society, New York (1959)
V. Potapov, The multiplicative structure ofj-contractive matrix functions, Amer. Math. Soc. Transl. (2), 15, (1960) 131–243
L. Sakhnovich, Factorization problems and operator identities, Russian Math. Surveys 41 (1986) N1, 1–64
L. Sakhnovich, Method of operator identities and problems of analysis, St. Petersburg Math. J. vol. 5 (1994) N1, 1–69
L. Sakhnovich, On one hypothesis concerning Hamiltonians of canonical systems, Ukr. Math. Journ. vol. 46 N10 (1994), 1428–1431
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sakhnovich, L.A. On a class of canonical systems on half-axis. Integr equ oper theory 31, 92–112 (1998). https://doi.org/10.1007/BF01203458
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01203458