%0 Journal Article %A V. R. Kudashev %T The role of the continuous symmetries in exact solvable discrete spectral problems %J Teoretičeskaâ i matematičeskaâ fizika %D 1994 %P 66-68 %V 101 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1994_101_1_a5/ %G ru %F TMF_1994_101_1_a5