@article{TMF_1993_94_1_a3,
     author = {K. A. Sveshnikov},
     title = {Nonclassical analogs of solitons in quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {52--65},
     publisher = {mathdoc},
     volume = {94},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1993_94_1_a3/}
}