@article{MM_1992_4_8_a5,
     author = {V. F. Butuzov and L. V. Kalachev},
     title = {Asymptotical deduction of the ambipolar diffusion equation and boundary conditions in semiconductor physics},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {66--74},
     publisher = {mathdoc},
     volume = {4},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1992_4_8_a5/}
}