%0 Journal Article %A V. F. Butuzov %A L. V. Kalachev %T Asymptotical deduction of the ambipolar diffusion equation and boundary conditions in semiconductor physics %J Matematičeskoe modelirovanie %D 1992 %P 66-74 %V 4 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1992_4_8_a5/ %G ru %F MM_1992_4_8_a5