Exact three-point scheme and schemes of high order of accuracy for a forth-order ordinary differential equation by V. G. Prikazchikov

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Discrete spectrum of the Laplace operator for an arbitrary triangle with different boundary conditions by V. G. Prikazchikov

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Methods to construct the exact difference scheme for a differential equation of order 4 by V. G. Prikazchikov

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Comparing one-step and two-step iterative methods in convergence energy by V. G. Prikazchikov, A. N. Khimich

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Asymptotic estimates of the accuracy of eigenvalues of fourth order operator with mixed boundary conditions by V. G. Prikazchikov, A. N. Khimich

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The limit accuracy property for the discrete analogue of the spectral problem by V. G. Prikazchikov, N. V. Majko

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