@article{TMF_1989_81_1_a8,
     author = {E. B. Berdnikov and G. P. Pron'ko},
     title = {Hamiltonian dynamics of~finite-gap configurations of~relativistic strings},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {94--106},
     publisher = {mathdoc},
     volume = {81},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_81_1_a8/}
}