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JOURNALS // Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports] // Archive

Sib. Èlektron. Mat. Izv., 2019 Volume 16, Pages 1623–1632 (Mi semr1155)

This article is cited in 5 papers

Differentical equations, dynamical systems and optimal control

Asymptotic solutions of integro-differential equations with partial derivatives and with rapidly varying kernel

B. T. Kalimbetova, N. A. Pardaevab, L. D. Sharipovac

a Akhmed Yasawi University, 29, B. Sattarkhanov ave., Turkestan, 161200, Kazakhstan
b Tashkent University of Information Technologies, 108, Amir Temur str., Tashkent, 100200, Uzbekistan
c Tashkent Institute of Railway Engineers, 1, Adylkhodjaev str., Tashkent, 100067, Uzbekistan

Abstract: In the paper, ideas of the Lomov regularization method are generalized to the Cauchy problem for a singularly perturbed partial integro-differential equation in the case when the integral term contains a rapidly varying kernel. Regularization of the problem is carried out, the normal and unique solvability of general iterative problems is proved.

Keywords: singularly perturbed, partial integro differential equation, regularization of an integral, solvability of iterative problems.

UDC: 517.538

MSC: 35F10

Received February 7, 2019, published November 15, 2019

Language: English

DOI: 10.33048/semi.2019.16.113



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