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Information × Registration Number 0211U002284, 0109U007074 , R & D reports Title Collections of orthoprojections in a Hilbert space popup.stage_title Head Tesko Volodymyr Anatolijovych, Registration Date 28-01-2011 Organization Institute of mathematics NAS of Ukraine popup.description2 Using the properties of certain collections of orthogonal projections in Hilbert space, the following results were obtained: we introduce and studies the properties of the integral of operator-valued functions with respect to vector-valued measures; we obtained an analogue of Kleiner Theorem for unitary representations of partially ordered sets with orthoscalarity condition; we proved that each indecomposable representation of the partially ordered set of finite type can be unitarized with some weight. Product Description popup.authors Юсенко Костянтин Андрійович popup.nrat_date 2020-04-02 Close