@article{TMF_1988_74_1_a4,
     author = {V. N. Kashcheev},
     title = {Kinks in~systems with cubic and quartic anharmonicity},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {61--68},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_74_1_a4/}
}