@article{TMF_2001_127_3_a3,
     author = {R. Hernandez Heredero and D. Levi and P. Winternitz},
     title = {Symmetries of the {Discrete} {Nonlinear} {Schr\"odinger} {Equation}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {379--387},
     publisher = {mathdoc},
     volume = {127},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2001_127_3_a3/}
}