Geodesic
The role of the continuous symmetries in exact solvable discrete spectral problems
Teoretičeskaâ i matematičeskaâ fizika, Tome 101 (1994) no. 1, pp. 66-68 
V. R. Kudashev. The role of the continuous symmetries in exact solvable discrete spectral problems. Teoretičeskaâ i matematičeskaâ fizika, Tome 101 (1994) no. 1, pp. 66-68. http://geodesic.mathdoc.fr/item/TMF_1994_101_1_a5/
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Voir la notice de l'article provenant de la source Math-Net.Ru

It is shown that some exactly solvable discrete spectral problems admit interpretation in terms of a simultaneous solution of an auxiliary equation and its continuous symmetry.

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