%0 Journal Article %A K. A. Sveshnikov %A P. K. Silaev %T Quasi-exact solution of the~problem of relativistic bound states in %J Teoretičeskaâ i matematičeskaâ fizika %D 2006 %P 427-456 %V 149 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2006_149_3_a8/ %G ru %F TMF_2006_149_3_a8