@article{DAN_1990_314_2_a15,
     author = {S. P. Kurdyumov and G. G. Malinetskii and A. B. Potapov},
     title = {An approximate study of symmetric localized structures},
     journal = {Doklady Akademii Nauk},
     pages = {327--331},
     publisher = {mathdoc},
     volume = {314},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_2_a15/}
}