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Ufimskii Matematicheskii Zhurnal, 2012, Volume 4, Issue 4, Pages 179–185
(Mi ufa179)
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This article is cited in 5 scientific papers (total in 5 papers)
Local and nonlocal conserved vectors for the nonlinear filtration equation
A. A. Alexandrovaa, N. H. Ibragimovab, K. V. Imamutdinovaa, V. O. Lukashchuka a Laboratory Group analysis of mathematical models in natural and engineering sciences, Ufa State Aviation Technical University, Ufa, Russia
b Research Centre ALGA: Advances in Lie Group Analysis,
Blekinge Institute of Technology, Karlskrona, Sweden
Abstract:
It is demonstrated that the nonlinear filtration equation is nonlinarly selfadjoint. Using this property, the conserved vectors associated with Lie point and nonlocal symmetries are constructed.
Keywords:
nonlinear filtration equation, nonlinear self-adjointness, Lie point and nonlocal symmetries, conserved vectors.
Received: 29.10.2012
Citation:
A. A. Alexandrova, N. H. Ibragimov, K. V. Imamutdinova, V. O. Lukashchuk, “Local and nonlocal conserved vectors for the nonlinear filtration equation”, Ufa Math. J., 4:4 (2012)
Linking options:
https://www.mathnet.ru/eng/ufa179 https://www.mathnet.ru/eng/ufa/v4/i4/p179
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