The FD-method for an eigenvalue problem in a case where the base problem has eigenvalues of arbitrary multiplicities in a Hilbert space von V. L. Makarov, N. M. Romaniuk

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A superconvergence of an FD-method for a spectral problem in the Banach space von V. L. Makarov, N. M. Romaniuk

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Generalization of resonance equations for the Laguerre- and Legendre-type polynomials to the fourth-order equations von V. L. Makarov, N. M. Romaniuk, B. Y. Bandyrskyi

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Superexponentially convergent algorithm for an abstract eigenvalue problem with applications to ODEs von I. P. Gavrilyuk, V. L. Makarov, N. M. Romaniuk

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The FD-method for an eigenvalue problem with multiple eigenvalues of the basic problem von V. L. Makarov, N. M. Romaniuk, I. I. Lazurchak

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Experimental-and-analytical study of the properties of the FD-method components in its application to the Sturm–Liouville problem von V. L. Makarov, N. M. Romaniuk, I. I. Lazurchak

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