TY - JOUR AU - Herrero, Miguel A. AU - Velázquez, J.J. L. PY - 1994 SN - 0764-4442 UR - https://hdl.handle.net/20.500.14352/58711 T2 - Comptes Rendus de l'Académie des Sciences. Série I. Mathématique AB - The authors consider blow-up for the equation (1) ut=Δu+up (x∈RN, t>0), where p>1 and N>1. For N>11and (2) p>(N−2(N−1)1/2)/(N−4−2(N−1)1/2)=p1(N) there exist some radial positive solutions that blow up at x=0, t=T<∞. Moreover, (3)... LA - fra M2 - 141 PB - Elsevier KW - Supercritical semilinear parabolic equations KW - radial and positive solutions KW - blow up TI - Explosion de solutions d'équations paraboliques semilinéaires supercritiques TY - journal article VL - 319 ER -