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This article is cited in 5 scientific papers (total in 5 papers)
Approximative compactness and nonuniqueness in variational problems, and applications to differential equations
I. G. Tsar'kov M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract:
The paper is concerned with the study of sets which are approximatively compact with respect to a family of
functionals obtained by subtracting affine functionals from some fixed base functional. Nonconvexity of the base functional is shown to imply the minimum in a variational problem with some modified functional is not unique. The results obtained are applied to a specific equation involving the $q$-Laplacian.
Bibliography: 7 titles.
Keywords:
approximative compactness, variational problem, nonlinear differential equation.
Received: 20.01.2010 and 29.09.2010
Citation:
I. G. Tsar'kov, “Approximative compactness and nonuniqueness in variational problems, and applications to differential equations”, Sb. Math., 202:6 (2011), 909–934
Linking options:
https://www.mathnet.ru/eng/sm7682https://doi.org/10.1070/SM2011v202n06ABEH004171 https://www.mathnet.ru/eng/sm/v202/i6/p133
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Abstract page: | 639 | Russian version PDF: | 227 | English version PDF: | 15 | References: | 86 | First page: | 21 |
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