A generalized porous medium equation related to some singular quasilinear problems Original Research Article

In this paper we study the existence and nonexistence of solutions for a Dirichlet boundary value problem whose model is View the MathML source{−∑m=1∞amΔum=fin Ωu=0on ∂Ω, Turn MathJax on where ΩΩ is a bounded domain of RNRN, amam is a sequence of nonnegative real numbers, and ff is in Lq(Ω)Lq(Ω), View the MathML sourceq>N2.