Geodesic
Estimates of the hyperbolization effect on the heat equation
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 55 (2015) no. 8, pp. 1299-1304 Cet article a éte moissonné depuis la source Math-Net.Ru

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The difference between the solutions of the heat equation and its hyperbolized version is estimated. The estimates are obtained in the $L_2$ norm for the anisotropic heat equation and in the $C$ norm for the one-dimensional case with constant coefficients. 
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E. E. Myshetskaya; V. F. Tishkin. Estimates of the hyperbolization effect on the heat equation. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 55 (2015) no. 8, pp. 1299-1304. http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_8_a2/

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