Abstract
Using the idea of asymptotic methods of Krylov-Bogolyubov-Mitropol'skii, we study the approximate Galilean symmetry of a multidimensional nonlinear heat equation.
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Literature cited
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Translated from Ukrainsklii Matematicheskii Zhurnal, Vol 43, No. 6, pp. 833–837, September 1991.
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Mitropol'skii, Y.A., Shul'ga, M.V. Approximate symmetry of a nonlinear heat equation. Ukr Math J 43, 780–783 (1991). https://doi.org/10.1007/BF01058947
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DOI: https://doi.org/10.1007/BF01058947