ISSN 2079-6900 (Print) 
ISSN 2587-7496 (Online)

Middle Volga Mathematical Society Journal

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Nonlocal solvability od the Cauchy problem for the dissipative equation of the dislocation density with a quadratic non-linearity

S. N. Alekseenko1, S. N. Nagornykh2

AnnotationA non-linear first-order partial differential equation describing a dislocation density changing under a coercion of the diffusion creep is considered. The global estimates of the solution and its derivatives up to third order with respect to spatial variables are derived and the conditions of the non-local solvability of the Cauchy problem are determined with using the method of an additional argument.
Keywordsdislocation density, nonlinear first-order partial differential equation, global estimates, nonlocal solvability, method of an additional argument.

1The professor of the applied mathematics chair, Nizhniy Novgorod State Technical University, Nizhniy Novgorod; sn-alekseenko@yandex.ru

2The senior lecture of the applied mathematics chair, Nizhniy Novgorod State Technical University, Nizhniy Novgorod; algoritm@sandy.ru

Citation: S. N. Alekseenko, S. N. Nagornykh, "[Nonlocal solvability od the Cauchy problem for the dissipative equation of the dislocation density with a quadratic non-linearity]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,15:1 (2013) 28–33 (In Russian)