@article{TMF_1974_21_2_a1,
     author = {L. A. Takhtadzhyan and L. D. Faddeev},
     title = {Essentially nonlinear one-dimensional model of classical field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {160--174},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1974_21_2_a1/}
}