@article{TMF_1994_100_2_a6,
     author = {A. Degasperis and A. B. Shabat},
     title = {Construction of reflectionless potentials with infinite discrete spectrum},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {230--247},
     publisher = {mathdoc},
     volume = {100},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_100_2_a6/}
}