%0 Journal Article %A I. A. Malkin %A V. I. Man'ko %T Coherent states and excitation of  a charged particle in a constant magnetic field by means of an electric field %J Teoretičeskaâ i matematičeskaâ fizika %D 1971 %P 71-77 %V 6 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1971_6_1_a6/ %G ru %F TMF_1971_6_1_a6