"Zapiski Nauchnyh Seminarov POMI"
VOL. 270
This issue is entitled "Investigations on Linear Operators and Function
Theory. Part 28"
editor S.V.Kislyakov
Contents
 Vasyunin V. I. Description of hyperinvariant subspaces
of a contraction
in terms of its characteristic function.......7
(.ps.gz)
 Gamal M. F. Regular factorization of the scalar
characteristic function .......19
(.ps.gz)
 Dittmar B. and Solynin A. Yu. Mixed Stekloff eigenvalue problem
and new extremal properties of the Gr\"otzsch ring .......51
(.ps.gz)
 Karaev M. T. On the Berezin symbol .......80
(.ps.gz)
 Kislyakov S. V. Similarity problem for certain martingale
uniform algebras .......90
(.ps.gz)
 Kislyakov S. V. Extension of operators defined on reflexive
subspaces of $L^1$ and $L^1/H^1$ .......103
(.ps.gz)
 Kotochigov A. M. Interpolation in a generalized strip
.......124
(.ps.gz)
 Krasheninnikova Yu. V. and Shirokov N. A. Polynomial
approximation in the $L^p$metric on disjoint segments .......175
(.ps.gz)
 Malamud M. M. Similarity of a triangular operator to a
diagonal one .......201
(.ps.gz)
 Mitrofanov M. Yu., Tarakanov O. A. Discrete string simulating a
musical gamma .......242
(.ps.gz)
 Mustafaev G. S. and Karaev M. T. Expansion of the
element $\backslash sin\; a$ in exponentials for Hermitian $a$ .......253
(.ps.gz)
 Oleinik V. L. Tightbinding approximation on the lemniscate .......258
(.ps.gz)
 Reinov O. I. Approximation properties AP_s
and pnuclear operators (the case where $0\backslash le1\; math>)\; .......277(.ps.gz)$
 Renelt H. Some integral transformations with reproducing
properties .......292
(.ps.gz)
 Roginskaya M. M. Asymptotical properties of harmonic and
Mharmonic functions near the boundary of the unit sphere .......309
(.ps.gz)
 Slousch V. A. The discrete spectrum asymptotics with large
coupling constant in the case of strong nonnegative
perturbations .......317
(.ps.gz)
 Slousch V. A. The discrete spectrum of differential operators in
the spectral gaps in the case of nonnegative perturbations of
higher order .......325
(.ps.gz)
 Faddeev M. M., Shterenberg R. G. On the similarity of
some singular differential operators to selfadjoint ones .......336
(.ps.gz)
 Shirokov N. A. An example of a fast decaying (p,A)lacunary
function .......350
(.ps.gz)
 Reviews .......364
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Paging 371 pp.

Language Russian
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Steklov Institute of Mathematics