%0 Journal Article %A Peng, Yue-Jun %T Boundary layer analysis and quasi-neutral limits in the drift-diffusion equations %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2001 %P 295-312 %V 35 %N 2 %I EDP-Sciences %U http://geodesic.mathdoc.fr/item/M2AN_2001__35_2_295_0/ %G en %F M2AN_2001__35_2_295_0