Geodesic
Construction of reflectionless potentials with infinite discrete spectrum
Teoretičeskaâ i matematičeskaâ fizika, Tome 100 (1994) no. 2, pp. 230-247 Cet article a éte moissonné depuis la source Math-Net.Ru

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We investigate the one-dimensional Schrödinger operator. The condition that the potential be self-similar under Darboux transformation leads to transparent potentials with infinitely many eigenvalues. 
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A. Degasperis; A. B. Shabat. Construction of reflectionless potentials with infinite discrete spectrum. Teoretičeskaâ i matematičeskaâ fizika, Tome 100 (1994) no. 2, pp. 230-247. http://geodesic.mathdoc.fr/item/TMF_1994_100_2_a6/

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