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This article is cited in 11 scientific papers (total in 11 papers)
On the disconjugacy property of an equation on a graph
R. Ch. Kulaevab a Southern Mathematical Institute, Vladikavkaz Scientific Center of the Russian Academy of Sciences, Vladikavkaz, Russia
b Khetagurov North Ossetian State University, Vladikavkaz, Russia
Abstract:
Under study is the disconjugacy theory of forth order equations on a geometric graph. The definition of disconjugacy is given in terms of a special fundamental system of solutions to a homogeneous equation. We establish some connections between the disconjugacy property and the positivity of the Green's functions for several classes of boundary value problems for forth order equation on a graph. We also state the maximum principle for a forth order equation on a graph and prove some properties of differential inequalities.
Keywords:
graph, differential equation on a graph, disconjugacy, Green’s function, maximum principle, differential inequality.
Received: 11.04.2015
Citation:
R. Ch. Kulaev, “On the disconjugacy property of an equation on a graph”, Sibirsk. Mat. Zh., 57:1 (2016), 85–97; Siberian Math. J., 57:1 (2016), 64–73
Linking options:
https://www.mathnet.ru/eng/smj2730 https://www.mathnet.ru/eng/smj/v57/i1/p85
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Abstract page: | 241 | Full-text PDF : | 75 | References: | 51 |
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