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Found 2,667 Documents (Results 1–100)

Nonlinear integrodifferential boundary-value problems with deviating argument unsolved with respect to the derivative. (English. Ukrainian original) Zbl 1510.45007

Ukr. Math. J. 74, No. 9, 1334-1347 (2023); translation from Ukr. Mat. Zh. 74, No. 9, 1170-1181 (2022).
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Optimal control of investment in a collective pension insurance model: study of singular nonlinear problems for integro-differential equations. (English. Russian original) Zbl 1500.91110

Comput. Math. Math. Phys. 62, No. 9, 1438-1454 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 9, 1473-1490 (2022).
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On a nonlinear problem for a system of integro-differential equations of radiative transfer theory. (English. Russian original) Zbl 1493.45010

Comput. Math. Math. Phys. 62, No. 6, 933-944 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 6, 965-976 (2022).
MSC:  45K05 80A21
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Solutions of the boundary-value problem for a matrix integrodifferential equation with degenerate kernel. (English. Ukrainian original) Zbl 1495.45004

J. Math. Sci., New York 263, No. 2, 341-349 (2022); translation from Neliniĭni Kolyvannya 23, No. 4, 565-573 (2020).
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Method of similar operators in the study of spectral properties of perturbed first-order differential operators. (English. Russian original) Zbl 07552485

J. Math. Sci., New York 263, No. 5, 599-615 (2022); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 171, 3-18 (2019).
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Method of maximal monotonic operators in the theory of nonlinear integro-differential equations of convolution type. (English. Russian original) Zbl 1491.45007

J. Math. Sci., New York 260, No. 3, 275-285 (2022); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 167, 3-13 (2019).
MSC:  45G10 47J05 47N20
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