TY - JOUR AU - Díaz Díaz, Jesús Ildefonso AU - Benilan, Philippe PY - 1982 DO - 10.1007/BF02802726 SN - 0021-2172 UR - https://hdl.handle.net/20.500.14352/64676 T2 - Israel Journal of Mathematics AB - The authors study the nonlinear porous media type equation ut(t,x)−Δφ(u(t,x))=0 for (t,x)∈(0,∞)×Ω, φ(u(t,x))=0 for (t,x)∈(0,∞)×∂Ω, u(0,x)=u0(x) for x∈Ω, with Ω an open set in Rn, and φ a regular, real, continuous, nondecreasing function. In the... M2 - 241 PB - Hebrew University Magnes Press KW - nonlinear evolution problems KW - porous media KW - abstract Cauchy problems TI - Comparison of solutions of nonlinear evolution problems with different nonlinear terms TY - journal article VL - 42 ER -