%0 Journal Article %T Existence of Entropy Solution for Degenerate Parabolic-Hyperbolic Problem Involving p(x)-Laplacian with Neumann Boundary Condition %A Mohamed Karimou Gazibo %A Duni Yegbonoma Fré %A dé %A ric Zongo %J Applied Mathematics %P 455-463 %@ 2152-7393 %D 2024 %I Scientific Research Publishing %R 10.4236/am.2024.157027 %X We consider a strongly non-linear degenerate parabolic-hyperbolic problem with p(x)-Laplacian diffusion flux function. We propose an entropy formulation and prove the existence of an entropy solution. %K Lebesgue and Sobolev Spaces with Variable Exponent %K Weak Solution %K Entropy Solution %K Degenerate Parabolic-Hyperbolic Equation %K Conservation Law %K Leray Lions Type Operator %K Neumann Boundary Condition %K Existence Result %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=134647