%0 Journal Article %A A. I. Nikishov %T Equivalent Sets of Solutions of the Klein--Gordon Equation with a Constant Electric Field %J Teoretičeskaâ i matematičeskaâ fizika %D 2003 %P 77-89 %V 136 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2003_136_1_a5/ %G ru %F TMF_2003_136_1_a5