Quasi-hydrodynamic Semiconductor Equations (Progress in Nonlinear Differential Equations and Their Applications)de Ansgar JüngelMateriasNonlinear Differential equationsElectron transportMathematical modelsSemiconductorsElliptic Differential equationsParabolic Differential equationsDifferential equationsEdiciones (1)Quasi-hydrodynamic Semiconductor Equations (Progress in Nonlinear Differential Equations and Their Applications) (2001)