@article{DAN_1982_262_5_a18,
     author = {N. N. Bogolyubov (Jr.) and A. K. Prikarpatskii},
     title = {Inverse periodic problem for the discrete approximation of the {Schr\"odinger} nonlinear equation},
     journal = {Doklady Akademii Nauk},
     pages = {1103--1108},
     publisher = {mathdoc},
     volume = {262},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a18/}
}