@article{TMF_1986_68_1_a4,
     author = {L. D. Pustyl'nikov},
     title = {A~dynamical system with infinitely many degrees of freedom and solution of the {Frenkel'--Kontorova} problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {58--68},
     publisher = {mathdoc},
     volume = {68},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_68_1_a4/}
}