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Ostap Romanovych Hishchak

Observed names: O. R. Hishchak, Ostap Hishchak, Гіщак, Остап Романович
ORCID: 0009-0002-9362-3647
Observed ORCID: 0009-0002-9362-3647
OpenAlex ID: A5120008659
Efficient Numerical Integration of Two-dimensional Highly Oscillating Functions of General Type
2025 · Olesia Petrivna Nechuiviter, Vladyslav Viktorovych Ivanov, et al. · Bulletin of the National Technical University KhPI Series Mathematical modeling in engineering and technologies · 3
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Influence of Smoothness and Discretisation Parameters on the Accuracy of Numerical Integration of Two-dimensional Highly Oscillatory Functions
2026 · O. P. Nechuiviter, Y. L. Khurdei, et al. · Radio Electronics Computer Science Control · 1
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Accuracy Analysis of Computing Double Integrals of Rapidly Oscillatory Functions Based on Line Data With Respect to the Type of Information Operators, Growth Rate of the Phase and Amplitude
2026 · Olesia Petrivna Nechuiviter, Yevheniia Leonidivna Khurdei, et al. · Bulletin of the National Technical University KhPI Series Mathematical modeling in engineering and technologies
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Numerical Method for Calculating Triple Integrals of Rapidly Oscillating Functions of General Form Using Data on a System of Planes
2026 · Olesia Nechuiviter, Vladyslav Ivanov, et al. · Mathematical and computer modelling Series Physical and mathematical sciences
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Smoothness Effects on Numerical Integration Accuracy for Rapidly Oscillating Bivariate Functions on Sparse Grids
2025 · Olesia Nechuiviter, Vladyslav Ivanov, et al. · Mathematical and computer modelling Series Physical and mathematical sciences
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Works count: 6
Citation count: 4
H-index: 1
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