@article{ZNSL_1978_77_a1,
     author = {A. S. Budagov},
     title = {Completely integrable model of classical field theory with nontrivial particle interaction in two-dimensional space-time},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {24--56},
     publisher = {mathdoc},
     volume = {77},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a1/}
}