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Contemporary Mathematics. Fundamental Directions, 2024, Volume 70, Issue 2, Pages 278–299 DOI: https://doi.org/10.22363/2413-3639-2024-70-2-278-299
(Mi cmfd541)
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Existence of a renormalized solution to a nonlinear elliptic equation with $L_1$-data in the space $\mathbb{R}^n$
L. M. Kozhevnikovaab a Ufa University of Science and Technology, Ufa, Russia
b Elabuga Institute of Kazan Federal University, Elabuga, Russia
DOI:
https://doi.org/10.22363/2413-3639-2024-70-2-278-299
Abstract:
We consider a second-order quasilinear elliptic equation with an integrable right-hand side in the space $\mathbb{R}^n.$ Restrictions on the structure of the equation are formulated in terms of a generalized $N$-function. In the nonreflexive Muzilak–Orlicz–Sobolev spaces, the existence of a renormalized solution in the space $\mathbb{R}^n$ is proved.
Keywords:
quasilinear equation, elliptic equation, generalized $N$-function, Muzilak–Orlicz–Sobolev space, renormalized solution.
Citation:
L. M. Kozhevnikova, “Existence of a renormalized solution to a nonlinear elliptic equation with $L_1$-data in the space $\mathbb{R}^n$”, Functional spaces. Differential operators. Problems of mathematics education, CMFD, 70, no. 2, Российский университет дружбы народов, M., 2024, 278–299; Journal of Mathematical Sciences, 286:3 (2024), 382–402
Linking options:
https://www.mathnet.ru/eng/cmfd541 https://www.mathnet.ru/eng/cmfd/v70/i2/p278
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