Geodesic
Remarks on blow up time for solutions of a nonlinear diffusion system with time dependent coefficients
Serdica Mathematical Journal, Tome 37 (2011) no. 3, pp. 227-236.

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We investigate the blow-up of the solutions to a nonlinear parabolic system with Robin boundary conditions and time dependent coefficients. We derive sufficient conditions on the nonlinearities and the initial data in order to obtain explicit lower and upper bounds for the blow up time t*.
Keywords: Parabolic Problems, Blow Up 
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     author = {Marras, M.},
     title = {Remarks on blow up time for solutions of a nonlinear diffusion system with time dependent coefficients},
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Marras, M. Remarks on blow up time for solutions of a nonlinear diffusion system with time dependent coefficients. Serdica Mathematical Journal, Tome 37 (2011) no. 3, pp. 227-236. http://geodesic.mathdoc.fr/item/SMJ2_2011_37_3_a3/