Functions of perturbed pairs of noncommuting contractionsWe consider functions of pairs of noncommuting contractions on Hilbert
space and study the problem
Пространства Бесова в теории операторов of
Besov spaces in various problems of perturbation theory, in studies of the behaviour of functions of a
Two-dimensional reductions of the cone of positive diagonal operators in ℓ2The article discusses two-dimensional reductions of the cone of positive
diagonal operators in l2
On the optimal embedding of Calderón spaces and of generalized Besov spaces not only (classical)
Besov spaces and
spaces of generalised smoothness, but also some structural
On the rearrangement-invariant hull of the Calderón space is the generalized
Besov space defined by the best approximations. The authors obtain sharp sufficient conditions
Description of the rearrangement-invariant hull of an anisotropic Calderón space. M. Nikolʹskiĭ and O. V.
Besov and various
spaces of generalized smoothness. Similar
spaces were
Функции от возмущённых пар некоммутирующих сжатийWe consider functions $f(T,R)$ of pairs of noncommuting contractions on Hilbert
space and study
Sharp Theorems on Traces in Analytic Spaces in Tube Domains over Symmetric ConesNew sharp estimates of Traces in Bergman-type
spaces of analytic functions on tube domains over
Wavelet bases and entropy numbers of Hardy operator spaces of
Besov–Triebel–Lizorkin type with small smoothness parameters. © 2017 Akadémiai Kiadó, Budapest