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Information × Registration Number 0216U005678, 0115U003791 , R & D reports Title Development of methods for solving boundary value problems of operator-differential systems as models the physical, technical and biological problems popup.stage_title Head Pokutnyi Alexandr Oleksiyovych, Registration Date 08-02-2016 Organization Institute of mathematics NAS of Ukraine popup.description2 Research methods are apparatus of the theory of pseudoinverse matrices and operators which developed by A. Samoilenko and A. Boichuk. Necessary and sufficient conditions for the existence of solutions of weakly nonlinear operator equations in Frechet, Banach and Hilbert spaces are established; conditions for solving of boundary value problems for operator-differential equation of Lyapunov type are found; necessary and sufficient conditions for solvability of weakly nonlinear perturbed boundary value problem for nonlinear operator-differential equation Rikkati in Hilbert space at the section and on the whole axis are found. Product Description popup.authors Бондар Іванна Анатоліївна popup.nrat_date 2020-04-02 Close
R & D report
Head: Pokutnyi Alexandr Oleksiyovych. Development of methods for solving boundary value problems of operator-differential systems as models the physical, technical and biological problems. (popup.stage: ). Institute of mathematics NAS of Ukraine. № 0216U005678
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Updated: 2026-02-12