@article{TMF_1982_52_1_a8,
     author = {V. S. Gerdjikov and M. I. Ivanov},
     title = {Hamiltonian structure of multicomponent nonlinear {Schr\"odinger} equations in difference form},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {89--104},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1982_52_1_a8/}
}