La. Herraiz, ASYMPTOTIC-BEHAVIOR OF SEMILINEAR PARABOLIC PROBLEMS, Comptes rendus de l'Academie des sciences. Serie 1, Mathematique, 325(12), 1997, pp. 1273-1278
We consider the Cauchy problem: [GRAPHICS] Here p > 1, N equal to or g
reater than 1, and u(o)(x) is a continuous, nonnegative and bounded fu
nction such that: [GRAPHICS] for some A > O and alpha > O. We discuss
the asymptotic behaviour in terms of the various values of the paramet
ers p, N, alpha, and A.