Herrero, Miguel A.2023-06-212023-06-2119790210-8151https://hdl.handle.net/20.500.14352/64879Proceedings of the sixth conference of Portuguese and Spanish mathematicians, held in Santander, Spain, June 5–8, 1979We show the existence of instantaneous shrinking of the support and finite extinction time for a nonlinear parabolic problem (see (P) below) corresponding to a nonlinear diffusion with absorption phenomenonjournal articlehttp://cisne.sim.ucm.es/record=b1696039~S6*spimetadata only access517.9517.956.4Ecuaciones diferenciales1202.07 Ecuaciones en Diferencias