Geodesic

Investigations on linear operators and function theory. Part 28

Description of hyperinvariant subspaces of a contraction in terms of its characteristic function
p. 7-18
Regular factorization of the scalar characteristic function
p. 19-50
Mixed Stekloff eigenvalue problem and new extremal properties of the Gr\"otzsch ring
p. 51-79
On the Berezin symbol
p. 80-89
Similarity problem for certain martingale uniform algebras
p. 90-102
Extension of operators defined on reflexive subspaces of~$L^1$ and $L^1/H^1$
p. 103-123
Interpolation in a generalized strip
p. 124-174
Polynomial approximation in the $L^p$-metric on disjoint segments
p. 175-200
Similarity of a~triangular operator to a~diagonal one
p. 201-241
Discrete string simulating a musical gamma
p. 242-252
Expansion of the element~$\sin a$ in exponentials for Hermitian~$a$
p. 253-257
Tight-binding approximation on the lemniscate
p. 258-276
Approximation properties $\mathrm{AP}_s$ and $p$-nuclear operators (the case where $0$)
p. 277-291
Some integral transformations with reproducing properties
p. 292-308
Asymptotical properties of harmonic and $M$-harmonic functions near the boundary of the unit sphere
p. 309-316
The discrete spectrum asymptotics with large coupling constant in the case of strong nonnegative perturbations
p. 317-324
The discrete spectrum of differential operators in the spectral gaps in the case of nonnegative perturbations of
p. 325-335
On the similarity of some singular differential operators to selfadjoint ones
p. 336-349
An example of a fast decaying $(p,A)$-lacunary function
p. 350-363