%0 Journal Article %A A. A. Pozharskii %T A crystal with a singular potential in a homogeneous electric field %J Teoretičeskaâ i matematičeskaâ fizika %D 2000 %P 132-149 %V 123 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2000_123_1_a11/ %G ru %F TMF_2000_123_1_a11