@article{TMF_1996_108_2_a3,
     author = {K. A. Sveshnikov and P. K. Silaev},
     title = {Connection between discontinuous step-like and smooth kink-type classical solutions in quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {212--248},
     publisher = {mathdoc},
     volume = {108},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_108_2_a3/}
}