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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

2002, Volume 290

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Investigations on linear operators and function theory. Part 30


Sharp Kolmogorov-type inequalities for moduli of continuity and best approximations by trigonometric polynomials and splines
O. L. Vinogradov, V. V. Zhuk
5
Lattcies of invariant subspaces for a quasiaffine transform of a unilateral shift of finite multiplicity
M. F. Gamal'
27
Hilbert space unconditional bases formed by values of an entire vector-function of order 1/2
G. M. Gubreev, M. G. Volkova
33
Singular symmetric functionals
P. G. Dodds, B. De Pagter, A. A. Sedaev, E. M. Semenov, F. A. Sukochev
42
Algebras of power series of elements of a Lie algebra, and Slodkowski spectra
A. A. Dosiev
72
Structure of free interpolation sets for analytic function spaces determined by a modulus of continuity
A. M. Kotochigov
122
The Krein string and characteristic functions of maximal dissipative operators
M. A. Nudelman
138
Inverse approximation theorem on an infinite union of segments
N. A. Shirokov
168


© Steklov Math. Inst. of RAS, 2025